Cel

[bryand8930]

well i was at a stop light today and the check engine light came one. i plugged in the AP and the code was a random multiple cylinder misfire. let me know what u think. could i just need new spark plugs?

[Sport6]

well i was at a stop light today and the check engine light came one. i plugged in the AP and the code was a random multiple cylinder misfire. let me know what u think. could i just need new spark plugs?

Do you have 1 step colder plugs?

[bryand8930]

yep i do

[mzspd3soffl]

dag..pull them out and check them. If its really black means there finished.

[Sport6]

Yeah I have to check mine as well, getting some pretty bad knock even after going back to the stock tune..

[Sacrilicious]

how long have you been on those 1 step colder plugs?