Ls Vtec Swap Backfiring

Posted:
Sat Aug 27, 2016 5:27 pm
by louboi12
Need some help my car won't go over 3k rpm it starts to backfire..reset ecu changed map sensor and still the same

Re: Ls Vtec Swap Backfiring

Posted:
Mon Aug 29, 2016 2:28 pm
by Driv-it-hard
Question, What did you before the car started to act up ? Something must of changed or some moved .