[GSB]

Originally Posted by BMWJU

Ive found the issue! after replacing hpfp with new FCP EURO one, My issue did not fix i was getting misfires in CYL 6 & 2, I went to my mechanics house and i removed his spark plugs off of his tuned car and put them in my 2 banks, CYL 6 & 2, I guess ive been having bad spark plugs the whole time, Ive been hearing lately people have been buying defective spark plugs beware! i have logs if anyone is interested

Wow, that's crazy. Brand new plugs defective? What brand?

[BMWJU]

Originally Posted by GSB

Wow, that's crazy. Brand new plugs defective? What brand?

I got NGK STEP 1 Colder plugs I believe.? And my car runs perfect now

Until tonight.. I got a 30ED code super knocking CYL 1 I heard it’s do to over boost or timing or fuel octane ratings as well