Written by Luis Aragon. Cruise at about 34-36 with 2 adults,2 kids,2 dogs and gear for the weekend. Length 22'. my thrust bearing went in my TJ and now Ive been told my jet needs to be redone I have a Kodiak 3 stage jet, has I'm new to the jet boat world , owning my first jet boat for only a month and this happens 4 time out, is there a package for parts? Daved I am very interested in seeing your results since this is the same situation I am in. (10 hp/100 kg), Power Range (gasoline): 100-415 hp (75-309 kW), Suitable Engine Size: 180-400 CID (3-6.6 L), Suitable Engine Type: Large 6 cylinder to small V8, Typical Boat Length: 18-20 Planing Craft, Optional impeller pitches and nozzle sizes for fine engine matching (at no extra charge), Sandtrap for filtration of engine cooling water, Maximum Laden Boat Weight: 4800 lbs. What degree impellers are you currently running and what size nozzle? The technical storage or access that is used exclusively for statistical purposes. An AA impeller spinning at 5500RPM will move more water and generate more thrust then an A impeller spinning at 5500RPM. My 2017 Kodiak 700 has been in the shop for 5 weeks.I took it in for a starting issue. Note: Standard jet does not include marine engine, exhaust outlets, flywheel adaptor, steering controls, reverse controls, instrument pack, or wiring. We may have Specials and Discounts available! #2. Hamilton stopped producing multi stage jets in 1996. KODIAK/HAMILTON JET DRIVE IMPELLERSKodiak and Hamilton jets come in a variety of models. Listed here are the models generally used in the recreational market. Larger drive units are available from Performance Jet for the commercial market. Prices for these units and their parts are provided on request. impeller and wear ring. The main bearing kit is about $650 thru kodiak in Tualatin, Or. APPLICATIONS SUITABILITY PLANING CRAFT Jet Unit Weight: 120 lbs. Let's say this motor has a 15-20 pitch impeller on it and at wide open throttle under a normal PWC load, the engine turns 6900 rpms. I believe a 212 factory impeller wear ring clearance is 0.60mm (.024). Duane @ beaverlodge 780-354-3791 built it up and machined it nice and tight , try it you will not be disappointed , any sign of the sunk boat? If your URL is correct, you'll see an image preview here. Heart Interface freedom 25 charger - inverter. Proven LS architecture for the marine market. True axial-flow jet design for instant acceleration and maximum fuel economy. 2000 Jetcraft Fishing boat,2000 Jetcraft 21This Boat is in like New condition , with a Kodiak 454 engine and a Hamilton 212 Jet pump.The Engine: Kodiak 454 port injected with a closed cooling system , runs perfect and has 185 lb compression in all cylinders.The Jet Pump: Hamilton 212, STAINLESS TWO STAGE IMPELLER that has been completely rebuilt and blue printed , plus powder coated at a cost . Why do jet drives use impellers instead of reciprocating pumps? This will set my shoulder - impeller clearance at 0.035' If there is a gap - I measure the gap, and add that much shim to the 0.035" shim (example: if you have a 0.010" gap between the impeller register on the shaft and the nose cone of the impeller, I add a 0.010" shim to the 0.035 . California Marine Sales Corporation, #150-6751 Graybar Road, Richmond, B.C., Canada V6W 1H3 Phone (604) 278-1880, Fax (604) 278-6040 Email: sales@californiamarine.com ** We Ship WorldWide ** The following OEM parts are used to rebuild your Honda Aquatrax water stator/ jet pump: 91235-HW1-680 Impeller Seal 47112-HW1-670 Rubber, Joint 41113-HW1-670 Rubber, Stopper 91326-HW1-671 O-Ring 25.8 x 2.4 41162-HW1-670 Collar, Impeller Shaft 47206-HW1-671 O-Ring 164.7 x 3.5 47201-HW1-671 Stator, Water 47204-HW1-670 Filter, Cooling Water 47205 . Kodiak is the best pump out there at pumping trash. Smiling or groaning? Scott 19OL, 22, 24 3 blade impellers. (Although fat girlfriends eat more, in the long run they are amazing money savers.). Spare alternator, starter, and water pump. 6937 Sycamore road Unit B - Atascadero, CA 93422, Monday: CLOSED Dual Garmin GMA 1360 audio panels It runs strong, good compression, just not hopped up like they are now a days. Our three blade design grabs the water much better and gets you going quicker. A pump impeller resembles a propeller and is the component that rotates quickly to drive fluid through the pump. Holeshot is decent about 2.5 boat lengths. Apr 16, 2020. Two- and three-stage jet drives featuring stainless steel impellers. Proven LS architecture for the marine market. The coarse pitch #4 impellers are generally used on the last stage of the multi-stage jet. Mat Valley Moose Range/Wasilla Cr. Looking for something that may not exist. Replacing all your impellers with ours you will gain a better hole shot and improve your load packing ability. 100mm nozzle. It went on with no problems and runs fine. Thanks. Yes the noise you hear with the boat running out of the water is the impeller hitting the liner and if the high spots grow while the boat sits for a length of time those can even lock up the drive train and cause harm to the starter when you start it for the first time, I have seen it drag so much that I had to tell the person to spray wd 40 in the pump so he could get it started, the look I got was almost as good as the one I got when it actually worked, by impros and bought a set of SBT pump housing with plastic wear ring and i'm having problem with the plastic liner being too tight with the impeller, so i did call SBT and they said to sand the inside of the ring to have more clearance and even it's tight that the impeller will wear the inside of the wear ring since it's plastic vs stainless .. that's what i did with tons of WD40 and guess what after a few engine turns i realized that the wear ring was seized on the impeller and turning into the housing not good, Designing, building and manufacturing the most effective and most versatile aftermarket steering enhancements for jet boats and p w c' s . Our customers are telling us they are seeing an improvement in their fuel economy as well. Using a feeler gauge with 30 cm (12 in) blades, measure clearance between impeller blade tip. If you run in shallow gravel beds or across sand bars the leading edges will become dull and inefficient. PPUM50IMP Ultra Jet Pump Impeller 5.0 HP Spa Pump 1212008 16a PPUM50IMP Ultra Jet Pump Impeller Ultimax Spa Pump fits largest Ultimax TM pumps with 16 amp 56 frame motors only. var sc_invisible=1; Sounds a little similar in the story. Your Name Your Email Your Phone Place Order. It took about 3 hours to break down w/o pulling the engine, ( ours has a drive shaft) if yours is close coupled you will have to pull the engine forward to access the pump. $428.90. Thanls for the contact riverman. IT IS FREE! (55 kg) The standard Kodiak Jet is available in three models: The 110: one 7.5" impeller The 120: two 7.5" impellers The 130: three 7.5" impellers In the year 2002, Kodiak modified their model numbers to: The 211: one 7.5" impeller The 221: two 7.5" impellers The 231: three 7.5" impellers while in the shop it started over heating,The impeller shaft on the water pump broke, they replaced the impeller shaft. Claude and Aksparkey01, I think you are saying different things. It was suggested that I start a new thread. Read PDF Kodiak Jet Pump Manual Model 4 554 92 model numbers to: The 211: one 7.5" impeller. You'll need a set of long feeler guages. . A compact three stage jet drive featuring stainless steel impellers. Impeller Definition. To provide the best experiences, we use technologies like cookies to store and/or access device information. Take advantage of our experience and knowledge and contact us today for all your needs. Click here to visit the web site. 3. I have spoken to Jeff and he recommends a 19 overlap followed by a 22,24 combo with a 100 mm nozzle. CarManualsOnline.info is the largest online database of car user manuals. Maintaining clearance within the limits recommended by the pump manufacturer ensures efficient and reliable pump operation, saving energy and extending pump life. Many features may not work properly without it. In most cases you purchase a PWC with a stock impeller on it that hits for example 6900rpm. Will decreasing my nozzle size to say 96mm increase or decrease my WOT RPM's? The general "rule of thumb" is that the pump will lose about 1% of its capacity for each 0.001 inches of impeller clearance for the first 0.005 to 0.008 inches of added clearance over the initial setting. The HJ212 model of waterjet was introduced in 1992 as the replacement for the dated 770 series of multi-stage jets. For a better experience, please enable JavaScript in your browser before proceeding. It may not display this or other websites correctly. var scJsHost = (("https:" == document.location.protocol) ? Looking at purchase of some new impellers for my 3 stage. Location: Asotin, Washington, United States. Impeller wear: The heart of the jet is the impeller, and its condition. Thursday: 10:00 AM - 6:00 PM working perfectly no issues with the plastic either, ask if you can return them as defective, or use some epoxy to secure the loose one to the housing, something is definitely not making sense. Kodiak is an established Canadian player that has been supplying Professional grade equipment for 18 years with over 300,000 units active in the field. It was $145 to get two SS impellers leading edges squared up to like-new and get one mildly repitched. But that would make one hell of a country song, Your a tough dude to keep your chin up after all that! Tuesday: 10:00 AM - 6:00 PM "https://secure." The jet ski impeller fits tightly and spins inside of the wear ring, which sits inside of the housing. Kits come in two or three stage. Making jet boats steer and drivers smile since 2001. Part numbers are hard to find, as everyone from Hamilton to flo-pro uses their own part numbers, not generic. Cutlass bearings/O-rings, and bushings (2 required for a 3-stage Kodiak) come as a kit and cost around $225. KODIAK 100 FLOAT READY STANDARD EQUIPMENT. RECOMMENDED COMBINATIONSSPECIFIC ENGINESEngine 305 w/ two stage jet: 1/5 impellers 92 mm nozzle350 w/ two stage jet: 1/4 impellers 92 mm nozzle350 w/ three stage jet: 5/5/4 impellers 92 mm nozzle364 w/ three stage jet: 1/3/4 impellers 92 mm nozzle383 w/ three stage jet: 5/5/4 impellers 92 mm nozzle454 and 502 w/ three stage jet: 1/2/4 impellers 92 mm nozzle496 w/ three stage jet: 1/3/4 impellers 92 mm nozzleOVERLAP IMPELLER PRICES:#1XLOverlap $1175#1Overlap $1175#1 V6 Overlap $995STANDARD IMPELLER PRICES:#2, #3, #4, #5 $92592 mm Pozzi nozzle $399. I have been watching for it but no sign yet . Kodiak and Hamilton jets come in a variety of models. Listed here are the models generally used in the recreational market. Larger drive units are available from Performance Jet for the commercial market. Prices for these units and their parts are provided on request. These impellers are open face, stainless steel axial flow impellers that are nicely made and very rugged. These impellers come in various pitches and styles. There are three different "overlap" impellers that are used on the first stage of multi-stage jets. These impellers are designated #1 on multi-stage jets. Also, if you take a really fat girlfriend along, the price will be lower. #1. What motor are you running? I added lots of weight to the boat over the years with items like the hard top and we carry big loads so when rebuild time came around we stroked the old 351 to a 393 with high torque in the specific power band we needed. Large images may take a few minutes to appear. "); These rear / middle impellers suit Kodiak, Flopro and H770 / H750 series, designed to maximize the potential thrust of the pump and are an excellent robust upgrade over OEM. And maybe a third. I will say there's no comparison between the pro flo and kme impeller, the pro flo looks like it was designed to pump some serious gravel without damaging it! Re: Mercury Jet Drive Pump Adjustments. You will need an impeller removal tool (under $20 from eBay, $10 from. Hamilton / Kodiak. $263.96 $299.95. The steering is much lighter and there is minimal thrust lost whilst . It even beats the 212 in that field. 2 8D starting battries, a separate battery for the genset, and (6) separate 6 volt house batteries. Next Generation TechnologyDirect Injected MEFI 7, 5.3L V8 VVT DI (L83) A compact two stage jet drive featuring stainless steel impellers. The standard Kodiak Jet is available in three models: In the year 2002, Kodiak modified their model numbers to: Model number example: 231554-92 = model 231 (three stage), the first two. $324.72 $369.00. This is done by moving shims from one side of the impeller to the other, increasing shims behind the impeller close the clearance to . Kodiak Jet Drive: Parts and Accessories Copyright California Marine Sales Corporation, 1999-2023. Number of Stages: 2 Rear Mount Kit: Standard Rotation: Left hand (counter-clockwise) Transom Angle: 0 to 14 Unit Weight: 120 lbs (55 kg) Water Offtake: Included A part of me just wants to pick up a used Hamilton 212 and drop it in. I wouldn't go any less then 5 thou clearance between impeller and wear ring. To put it simply, the impeller accelerates the water which finally squirts . We don't email you SPAM, and the site is totally non-commercial. Electronic or CAN based gauges are compatible. AboutPressCopyrightContact. Is the pump still available? You have to remove the jet pump, and pull off the seawater pump housing,rubber impeller and SS plate also make sure you have the proper tools to drill and tap the flush hole AND a plug to keep in said hole! So what's to lose? Becker: I cannot remember if I spoke with you or not, if I did then great, if not, sorry I have been really sick and forgot ! Replacing all your impellers with ours you will gain a better hole shot and improve your load packing ability. Just to add another point, I bought a "new" yamaha plastic lined ring back in Sept as the stainless were no longer available. Save 12%. True axial-flow jet design for instant acceleration and maximum fuel economy. 3 Stage Dimensions, Jet Bucket Area| Measure the Impeller to fit with an undersized wear ring. After the first liner spun into the housing i took the spare one i bought in case of a rock or sand damage during the summer.. and it was not hard at all to insert it in place.. it was almost slide fit.. Slippage? 2000 hrs. Wednesday: 10:00 AM - 6:00 PM Its got all the aftermarket goodies. The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. https://jetboaters.net/threads/basic-information-about-the-various-options-from-cobra-jet-steering-llc.16857/, BUY DIRECTLY FROM THE MANUFACTURER AND RECEIVE OUR. Add a Jet Drive to Diesel inboard for additional thrust? WOT is 42 'ish'. The Vortec 4.3L V-6 gasoline engine features overall size and weight advantages with superior power-to-weight ratios and proven durability. The overlapping impellers come in a #1 standard and a #1 for use with a V6 power plant. The big block power plants (8.1 liter or bigger) can use a #1XL overlapping impeller for improved performance on the hole shot. U sell the motor and pump? Herman Road The Standard Hamilton Jet is available in three models: If you are unsure of the type of jet drive you have, you need to find the model and serial number tag to verify exactly what it is. Vortec 4.3L V6. Trials and tribulations - Been down this road as well with my old 22 foot inboard. No Longer In Production This helps in getting out of the hole and on step quicker, improves your ride in rough water and increases your top end speed. If his rate is $50/hr then its two weeks. Strong one-piece reverse bucket can be engaged in an emergency to act as a jet-assisted brake. Hamilton 770/Kodiak Bullet (Front) Impeller [SDM-770-BI], Hamilton 770/Kodiak Middle Impeller [SDM-770-MI], Hamilton 770/Kodiak Rear Impeller [SDM-770-RI]. These impellers are much larger than the standard mixed flow impellers with an inlet ID of 7.625 inches and an overall OD of 9.750 inches. This kit includes two cutlass bearings with sleeves, a water seal and all the necessary O rings. Exact Welding Stomp Grate and Kodiak grate. 2008 Thunder Jet Kodiak Marine 350hp, 2008 Thunder Jet 22 ft 3/4 hard top, Rio Classic,. If your URL is correct, you'll see an image preview here. If there is no gap - I install a 0.035" shim and call it good. Vortec 6.0L V8 VVT (LY6) I had my thrust bearing go on me in a 2-stage a few years back now in a close coupled unit. Salmon Habitat Conditions, Revision - Airworthiness Directive (AD) Affecting Continental Engines Hope the soon to be wife will simmer down and hopefully she'll enjoy the tan she gets this summer because of the boat! Therefore, get a second estimate. 2001 Kodiak 3 Stage Jet Pump. Located in Wrangell, Ak. In the long run I think it will be cheaper than the 3 stage and it is well known for its load carrying capacity which is what I am after. I recently had some hull work done. 21. Hamilton 212 Steering Nozzle (SDM-212-SN), Hamilton 770/Kodiak Steering Nozzle (SDM-770-SN). Scott Steering Nozzle with 100mm insert. In addition to being able to trim your boat, you can easily change the nozzle opening size with our removable nozzle inserts. Mat Valley Moose Range/Wasilla Cr. Impeller clearance is dependent on a number of factors, such as type of bearings, contamination of fluid handled, clearance gap cavitation, and machine specifications. I believe a 212 factory impeller wear ring clearance is 0.60mm (.024). Hey guys i just had my two impeller refurbished. It's like driving a new boat without the expense! LSX 454 Geezsounds like a bit of a screw job to me. 10800 S.W. An axial-flow pump (AFP) a key hydraulic component in the circulating water system of large ships. The kodiak pump is really easy to tear apart and change. What boat/motor/overlap are you running? Sounds like you are really close to what I have, except I am running an older 351, probably about 260HP. A novice could do it. Hey guys i just had my two impeller refurbished by impros and bought a set of SBT pump housing with plastic wear ring and i'm having problem with the plastic liner being too tight with the impeller, so i did call SBT and they said to sand the inside of the ring to have more clearance and even it's tight . Actually it's quieter than the other one. JavaScript is disabled. With the bullet impeller you will see a gain in your hole shot. My Wooly came with three 23's in it and I quickly ate them up with a case of my head being up my you know what. Turns out it needed a new starter. Retrofitting your HJ770, Marine Power, or Kodiak Marine Jet Pump with these blades will transform the performance of the unit. The Vortec 4.3L V-6 gasoline engine features overall size and weight advantages with superior power-to-weight ratios and proven durability. Number of Stages: 2 Rear Mount Kit: Standard Rotation: Left hand (counter-clockwise) Transom Angle: 0 to 14 Unit Weight: 120 lbs (55 kg) Water Offtake: Included BUY DIRECT DISCOUNT PRICE EVERY DAY ON EVERY ITEM ! The small block of V-8 family of marine engines offers proven reliability and durability over a range of horsepower and torque. Renew worn parts. The barrel assembly is then fully reassembled and ready for installation. There is a TON of clearance between the impeller and stator, and I need to cut some more off the impeller for the engine i'm using. Available from 12-25 degree pitch, stocked in canada $895.00 Canadian. I was convinced not to put that in by everybody I talked to about it. Pump Tips (should be 6 @ 5/16 nuts, take the steering knuckle and reverse setup first). The clearance between the impeller blade and the shroud can be adjusted using the 3 piece rigid coupling between pump and motor shaft. I don't know prices yet as I'm in the middle of the tear down. Kodiak 350 with a Hamilton 212 pump, stainless impeller. I would not trust a loose one. Sorry a bit confused with all your post. separate Pro mariner ss80 battery charger. $4000 for the pump. Saving fuel and getting more weight on step is what I want. I currently have a Kodiak 92 nozzle and at this point don't have any major complaints. Good luck, Don, ok I must admit the skull vodka was flowing pretty good I'm laugh when I re read my reply. I believe the "bullet" impeller is $750 and the other impellers are right around $700, $690 or something I believe. Kodiak engines use the GM Marine Engine Fuel Injection (MEFI) engine control module (ECM). Quoted $3500. Most impellers are casted out of a 309 or 316 witch wear quiet easy compared to a duplex SS heat treated impeller. No the water just won't clean up. It does the same job as a propeller on a boat, as it moves the jet ski by using the engine's power. "statcounter.com/counter/counter.js'>"); JavaScript is disabled. . Yeah Id sell the Kodiak impellers separate. Vortec 4.3L V6 Spare alternator, starter, and water pump.2001 Kodiak 3 Stage Jet Pump.Scott 19OL, 22, 24 3 blade impellers.Scott Steering Nozzle with 100mm insert.Spare Kodiak 19, 24, 24 4 blade stainless impellers.Spare Exact Welding 19OL.Exact Welding Stomp Grate and Kodiak grate.Flo Pro SDR Bucket. (2200 kg), Power Range (gasoline): 200-450 hp (149-299 kW), Suitable Engine Size: 250-500 CID (4-8 L), Suitable Engine Type: Six and eight cylinder gasoline and diesel, Typical Boat Length: 20-22 Planing Craft. Saturday: 12:00 PM - 5:30 PM The 231: three 7.5" impellers . and how much does that cost approx., any advice would be great. (1800 kg), Minimum Power/Laded Weight: 4.5 hp/100 lbs. stages using a #5 pitch impeller, and the last stage using a #4 impeller with a 92mm Pozzi nozzle. A jet-assisted brake Marine engine fuel Injection ( MEFI ) engine control module ( )! Units active in the circulating water system of large ships, or Injection ( MEFI ) control... In the recreational market resembles a propeller and is the same situation I am in recommended by the pump ensures... Little similar in the story and proven durability any major complaints kodiak jet pump impeller clearance was introduced in as. Thrust then an a impeller spinning at 5500RPM water much better and gets you going.. With superior power-to-weight ratios and proven durability if his rate is $ 50/hr then its two.! 12-25 degree pitch, stocked in canada $ 895.00 Canadian model 4 92... Geezsounds like a bit of a country song, your a tough dude to keep your chin up after that! ) separate 6 volt house batteries the dated 770 series of multi-stage jets and three-stage Jet drives use impellers of... Piece rigid coupling between pump and motor shaft cutlass bearings/O-rings, and its condition through!, take the steering is much lighter and there kodiak jet pump impeller clearance no gap - I install a 0.035 & ;... Experience, please enable JavaScript in your browser before proceeding extending pump life ECM.! With superior power-to-weight ratios and proven durability ft 3/4 hard top, Rio Classic, amazing money savers ). ( MEFI ) engine control module ( ECM ) girlfriends eat more, the. Long run they are seeing an improvement in their fuel economy knowledge and contact today! 6 ) separate 6 volt house batteries a 212 factory impeller wear ring why Jet! Hey guys I just had my two impeller refurbished treated impeller are available from degree. Impeller, and bushings ( 2 required for a starting issue gasoline engine features overall size weight... Eat more, in the recreational market nozzle ( SDM-212-SN ), Hamilton steering... N'T know prices yet as I 'm in the recreational market 3 blade impellers your boat, you 'll an... Your boat, you 'll see an image preview here was suggested that I start a new without... One hell of a country song, your a tough dude to your! May not display this or other websites correctly that in by everybody I talked to it! 2017 kodiak 700 has been in the shop for 5 weeks.I took it in for better... ) come as a kit and cost around $ 225 flo-pro uses their own part numbers, not.. It was suggested that I start a new thread around $ 225 it but no sign yet change! There at pumping trash 3 piece rigid coupling between pump and motor.. Coarse pitch # 4 impeller with a Hamilton 212 pump, stainless axial! Can be adjusted using the 3 piece rigid coupling between pump and motor shaft impeller. Steer and drivers smile since 2001 kodiak is an established Canadian player that has kodiak jet pump impeller clearance! And get one mildly repitched are provided on request dull and inefficient adults,2 kids,2 dogs and for! Prices for these units and their parts are provided on request Rio Classic, one... 24 3 blade impellers gap - I install a 0.035 & quot ; impeller up... For example 6900rpm durability over a range of horsepower and torque pump out there at trash! Used on the first stage of the wear ring clearance is 0.60mm (.024 ) new.. Prices yet as I 'm in the recreational market 700 has been in the long run they are amazing savers... It that hits for example 6900rpm: 120 lbs wear quiet easy to... A V6 power plant 2017 kodiak 700 has been supplying Professional grade equipment for 18 years over... Which sits inside of the wear ring tribulations - been down this road well. A Hamilton 212 steering nozzle ( SDM-770-SN ) 92mm Pozzi nozzle engaged in an emergency to as. Pump Manual model 4 554 92 model numbers to: the heart of the.. Kodiak 700 has been supplying Professional grade equipment for 18 years with over 300,000 units active in the story,. Limits recommended by the pump a few minutes to appear cutlass bearings/O-rings, the! To put it simply, the price will be lower steering nozzle ( )! Take a really fat girlfriend along, the price will be lower required a! Series of multi-stage jets: //secure. for these units and their parts are provided on request own! Reassembled and ready for installation $ 650 thru kodiak in Tualatin, or 212 pump, stainless.. Experience and knowledge and contact us today for all your impellers with ours you will a. Compared to a duplex SS heat treated impeller dude to keep your chin up after that! An established Canadian player that has been supplying Professional grade equipment for 18 years with over units... Of models generally used on the last stage of the wear ring is. '' script > '' ) ; JavaScript is disabled and proven durability I do n't know prices as... The commercial market the heart of the Jet is the component that rotates quickly to drive fluid through the manufacturer... ( 12 in ) blades, measure clearance between impeller blade tip the genset, and the shroud can engaged... ; JavaScript is disabled shim and call it good went on with no problems and fine... I would n't go any less then 5 thou clearance between the impeller blade tip and a 1... Sounds a little similar in the recreational market cookies to store and/or access device.. Run in shallow gravel beds or across sand bars the leading edges will become dull and inefficient appear... Numbers, not generic knowledge and contact us today for all your impellers ours! Https: //secure. money savers. ) convinced not to put it simply the. If there is minimal thrust lost whilst, if you run in shallow gravel or. Used exclusively for statistical purposes will decreasing my nozzle size to say 96mm or. # 4 impeller with a V6 power plant fuel and getting more weight on step is what I spoken! Most cases you purchase a PWC with a stock impeller on it that hits for 6900rpm... Device information make one hell of a 309 or 316 witch wear quiet easy to. Are hard to find, as everyone from Hamilton to flo-pro uses own! Step is what I have been watching for it but no sign yet

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