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i want to go bigger next year, i really like my mpi s/c but i want a bit more power, all i do it strictly trail ride, i want to go into a stage 2 something with meth and i was wonering what you guys would reccomend or what your experiences are, btw i ride and apex, and my stage 1 kit is in the...

i searched but couldnt find it so lets see your sleds. this is my 08 ltx with the stage 1 mpi supercharger with arctic fx team yamaha graphics

just wondering if you trail riding guys have had any issues with your supercharger belts? actually wondering how many miles i can put on the belt before i should change it.

hey im running a apex with a stage 1 mpi with 7-8 lbs of boost at 1300 ft. and no matter what i do i cant get it to run at the 6750-7250 rpm range, i have tried the mpi box and with a pc111, i can roll past this rpm and it runs great but i am barely in the throttle alot at that rpm because of...

is anyone using a pc111 on a mpi apex out there? i am trying to get mine dialed in with one and i have a few weird spots i cant get worked out of it. does anyone know where i could get a map so i can compare mine with a defferent map to see where i am off. oh btw i am running 7-8lbs of boost at...

i have a stage 1 mpi on my apex and i have been getting the tors code alot more now that i am getting some miles on the sled, fyi i boosted the sled at 325 miles on it and i now have about 800 on it, im thinking the boost pressure is holding the throttle open a little too long so thats making...

i know its reccomended to slot the intake cam sprocket to get the cam timing overlaped a bit on a turbo but i was wondering if anyone has tried this on a non turbo/supercharged apex. i was just wondering if it was worth the time? thanks brent

how about some pictures of your powderlites turbo apex! i just watched a install video from alpine (same as powderlites right?) and i dont see how the stock headlight will work with that system, or am i wrong?? im just looking for the best system that will work for me, only trail riding in...

im having problems with mine (dynojet wideband bosh 5 wire). i remember the last ride it was making the needle on the guage go everywhere so im assuming it burnt out?? or can they be cleaned? i just started it up in the shop and the needle on the guage went up and down a few times and then it...

just wondering how you guys like them? any particular problems?

i currently run nitrous on my apex and my brother and myself are talking about going with a supercharger or a turbocharger next year. the problem we are having is deciding which way to go. the only riding we do is trail riding here in wisconsin with an occasional day on the lake. i am just...

i run a boss system and i keep having troubles with the trigger button not activating the solenoid. i checked my batteries for the button and they were kind of corroded so i am thinking thats the problem.but my question to you guys is... it should be safe to wire the trigger right to the battery...

hey just wondering if anyone using a wideband o2 sensor for tuning in the nitrous and if you are i was wondering what mix you guys were running. i know where i want to be stock but i was just wondering how much different it should be on spray or if there isnt any difference. thanks for all help...

hey guys i am new here so this is what i got: i have a apex with the boss system on it. i have already put a bigger solenoid in to make the kit work better and now i want to get rid of the pressure regulator they have on the kit and put on an adjustable one so i have more control of the spray. i...