Results 1 to 2 of 2

Thread: Advice On Jetting / Other Mods

  1. #1
    Join Date
    Mar 2007
    Posts
    109

    Advice On Jetting / Other Mods

    I HAVE A 2007 TRX90EX. I PUT THE BIG GUN EVO MINI SERIES FULL EXHAUST, AND REMOVED THE AIRBOX LID. I ADJUSTED THE FUEL SCREW, AND IT SEEMS TO RUN OK. IT DOES STALL A LITTLE WHEN IN SECOND OR THIRD GEAR IF YOU ARE MOVING A LITTLE TOO SLOW AND TRY TO GIVE IT TOO MUCH THROTTLE.

    ANY ADVICE ON JETTING? (SEA LEVEL - HOT AND HUMID HOUSTON, TX)

    ALSO, I WOULD LIKE TO DO A COUPLE OF OTHER LITTLE MODS. IT HAS RAZR MX 18" TIRES ON THE REAR.

    I WAS THINKING OF CUTTING THE PINK WIRE AND MAYBE A SPROCKET CHANGE.

    ANY ADVICE ON THOSE MODS OR ANYTHING ELSE TO GIVE IT A LITTLE PEP??

  2. #2
    Join Date
    Jun 2006
    Location
    enid ok.
    Posts
    229
    i ordered a jet kit from powroll, it came with 3 main jets and a washer to raise the needle. i installed the washer and smallest jet, i think it was a 92 on a 07 stock trx90 and cut the pink wire. it sure does start alot easier. im ordering a few pilot or slow jets today from Jets r us, i think that should make it run pretty good.
    06 700r raptor, 05 250 recon, ,07 trx90/hetrick pipe, pw 80 yamaha,07 xtreme125 typhoon with evos 140 motor, thanks to wife for posting pics!!!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •