I changed the ecm to a 87 today and put the 93 JL chip in , runs pretty good but the best jumps from 16psi in 1st , drops to 13 in 2nd then back up to 15-16 in high 2nd.I am going to set the IAC again because it keeps dieing at idle.One more can i run this tps tec with the 87 ecm or should i take it off.
thanks
thanks