mattmanz71

Well i am new to the site here, i am an auto tech myselfy i just have a very frustrating problem... when the vehicle is cool.. first startup of the day for examlpe runs like dream! after it gets to operating temperature at a stab of the throttle wot/ or even 25-50% throttle it bogs/ hesitates heavily and if i do not let off it sounds like a wrx! lol anyhow i was wondering if anyone has any insight on this i do have a snap on red brick scan tool so get technical with me! include fun stuff like data values! i tried two good distributors off of running cars.. i am running a p28 ecu the wires ohmed fine plugs are fine cap is ok rotor is ok... while in its "wrx" state under acceleration i get a cel 1. obviously from the miss or whetever is happening yesterday it tripped a code 15. swapped the dizzy and today only a code 1. i am not sure where to go next! any insight would be great! thanks guys!


92 cx hatch
d16z6, header, intake ,cx trans, and flywheel, custom exhaust.

matt

fv8s

are all your VTEC wires present? what engine harness are you using?

mattmanz71

d16z6 engine harness its a 92 cx canada made, prewired w/ vtec to ecu. p28 ecu from a 92 sedan w/ a z6 5 speed. not to mention it only revs to 7k.