what jet should i be running

[sntheticdeluson]

i got the pro designs filter kit and a sparks exhaust what jet should i run ??

[450r pimp]

i have a sparks air filter, alba exhaust and no air box lid I have a 180 in mine and it works great

If you leave the lid on you should run around a 155 main.

[sntheticdeluson]

yeah the lid will be on its been submerged to many times to think about taking it off