FRS OFT STG 1 v4.03 stock parts
I want to learn if my car was producing any knock. The Advance Multipler ( IAM?) was 0.70 and dropped to .67 when my tank was getting empty. with new gas different station same company my and a few runs, my IAM went to 0.91.
Around the 117 time stamp should be my 3rd gear WOT if that helps.