i have a 1993 wrangler yj with the 2.5l motor. when getting up in high rpms like 3000-3500 it dosen't wanna go anymore like it has a governer or something like that. i feel like it looses power. and also i wanna know what are some cheap good wya to get better gas mileage in this thing. it gets horible mileage as of now. thanks for your time.