motor

Does 10psi make a diff?
I have a 96 superjet with a ported motor that is a little weak in the bottom end area. I was wondering if 10 psi would make a noticable difference in bottom end? thanks
1996 Superjet - Excessive fuel in crank and cylinders
I have a superstock superjet. I went to winterize the motor and found excessive fuel in the crank/cylinders. I am running stock 44 mikuni SBN's. Can anybody give me some advice. Last time I rode ...
Old kawa models compared
... sit or stand model they produced them from 1986 to i believe 1995 it was only available with the 650 cc motor you can tow a kneeboarder or wakeboarder with it i know from experience it is a pretty co...
SeaDoo out of biz next year??
...Ds? well that would be cool. They already put them in their boats and they run great... Merc makes great motor!!...
Help!!! Yamaha problems-need advice!!!
... their suggestions. There is no other dealer on this island...also i've been in contact with Yamaha Motor twice....they have offered absolutely no help whatsoever.....their response 'we work...
Magnum Pump- Superjet
if you have a good motor with some good hp you should see a 1.5 to 3mph gain in speed if you can pull a taller prop.better hookup in the water and great acceration.this is with the set back 12 the nor...
Low end bog on my Ultra
...faces of the carb and manifold, 43mm I believe. Smoke also comes out of two of the carbs when I stop the motor. These are the first generation reeds, would I be better off replacing with the stock ree...
95 SeaDoo GTX - Reviews/Issues?
I am looking at buying a '95 SeaDoo GTX. I ran across the following: BOMBARDIER MOTOR CORP. OF AMERICA (Benton, IL)(970033T) Year: 1993 - 1995 Models: 1995 GTX (ALL) Units: 126,228 Problem: P...
1994 Polaris 750 info needed:
... rpm. And right down to 0 rpm right away. I read somewhere that 145 lbs would be a good reading for this motor. Is that right? The fellow was asking $2000 and I replied a week after he started adverti...
WHY JETFEST AT LAKEANNA
... & CO 5 LAST BUT NOT LEAST SO EVERY ONE CAN SEE STEVE WILLIAMS 99MPH KAWII ULTRA BUCK 50 WITH NO MOTOR WORK...
Question re: Polaris SLTH
I use the hose adapter flush kit to flush the motor. Do I need to rev the engine when flushing out sea water? Or can I just have the engine idle (about 3000 RPM) while the adapter is connected, and if...
HX vs Waveblaster (help)
it doesn't take much money at all to get about 100hp out of that motor. a nice head, a good pipe, some reeds and possibly some ignition work would put pretty close to that kind of hp. a little po...
Billy O still waiting
Yes Shawn, Rodger had an 785 motor in my HX that he rode for us. He was the Champion two years running, he got second in the third year that he ran, but he had a punctured lung at the time suffered ju...
How my day went....
...You aim that dam thing at the bottom and sometimes I think you go about half way there. Its physics, the motor needs BOTH gas AND air. Why dont you hook up an air tank inside your hull, you could even...
Wave venture 1100 Bill O, Harry K, anyone who might know!!
...ll be an air or water leak into the cyl , but did you check the crank index ? did you pressure check the motor ? 'damn,the snowblower is where the boat used to be'...
PM mini-review of Honda PWC
...rine application. Maybe someone already did... hell i was reading the other day about a turbine outboard motor.. OUTBOARD? thats pretty damn amazing...
Sea-Doo RPM drop question
...but a little more fuel may take care of it. Bear in mind that the hotter than normal water temps in your motor (due to a lean condition) will cause things to expand and loosen up, which may be causing...
95 XP Burns Alot of Oil
...ea-doo brand oil (non synthetic). It smokes more than my brother's 93 SPX. I realize he has the 580 motor and I have the 720 series, but mine smokes considerably more. As far as oil use, I did fi...
WTB: Carbon fiber GP Hull
...t lot's cheaper than Bullett's. Also, Bullett's hull is not set up the way an OEM is, the motor is set back more and if you're planning to use regular FPP triples they won't f...
Farthing Racing 2001 Team
...s pleased to announce the support from our sponsors that we have signed as of this press release: Yamaha Motor corp, Ford Truck Division, Farthing Racing, Riva Yamaha, Factory Pipe, Umi, Skat Trak, Ms...
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