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    550/750

    Hello all, I have a 550/ 750 conversion in an SX. Was curious what the best waterbox would be to run for performance? All stock ski.Thanks!
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    750/550

    I do plan on putting a 750 pump in it soon I just wanted to see what difference the exhaust would make
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    750/550

    550sx pump w/ 18.5 solas impeller
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    750/550

    Hello all. Recently bought a 750/550 conversion all stock with stock 650 pipe and stock waterbox. Doesn’t have the power I would imagine it would have and am thinking it’s the restrictiveness from the exhaust system. What exhaust system would you recommend I run? And for the waterbox I just...
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    Superjet compression

    Holy sh*t u got to be kidding me. Why thank you
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    Superjet compression

    Howdy, I have a 99 superjet 701 that Was completely stock with dual carbs and a type 4 dry pipe compression read 145~150. I added a Blowsion head with 37cc domes(calls for 165~ Psi) TDR waterbox, 9/15 hooker. My compression reads exactly 130 PSI on each cylinder and I can’t figure out why it’s...
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    Carburetors

    Awesome thank you. What pop off pressure should I be looking for with my setup? And can I buy a pop off reader at your local autozone?
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    Dual carb vs single

    Not Very good with carbs but I can tell you this. I just rebuilt my 701 and rebuilt the carbs and the tuning has been the biggest pain in my ass, still haven’t finished it. Plus a lot of times carbs have issues so half the carbs half the problems. I’m sure dual carbs have some sort of mechanical...
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    Carburetors

    Ok thankyou! Does low pop off sound like the problem and what is the stock Mikuni needle size?
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    Carburetors

    Hello all, I just recently went through my stock 1999 701 RN and added a few modifications. Those being hooker 9/15 impeller, TDR waterbox, Blowsion 1 piece head with 37cc domes, Speedwerx Dry pipe (until I can get my hands on a Bpipe). I also rebuilt the dual 38s and added 135 main jets and 95...
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