Quote Originally Posted by 88EF_tHiS
damn.....thanks dude......thats exactly what my car is doing....it wont rev over 4.....thanks imma do what u say n ill get back to ya...i appreciate this
I knew that. I am a genius. Also make sure you have a recent oil change. Believe it or not, when your oil is toasted the obd0 ECU will not let the car rev over 4k as well.