when the car is cold it runs good once it warms up it drives fine till about 4k rpms when the car starts hopping as if i was learning how o drive stick shift. feels terrible. any ideas. 1995 eclipse gst
ill let you guys know in a little bit the outcome, thanks for your help !!!!pats95gst said:The hopping and bucking seems like a bad tune. What are you using to tune that car? SAFC(2)? DSMLink? It also sounds like a boost leak. Although he said he did the test already, it really sounds like it. Do it again, soak all the questionable spots with soapy water (all intercooler couplers, throttle body, etc.) and watch for bubbles. Pressurize the system to about 15-18psi and see what happens.