40k mile original spark plugs
woof. No wonder I was getting some pinging, light misfires and hesitations... lol
It pulls hard all the way to redline with no ping (in 95* heat)... but so far thats been with 93oct and not 91.
It was kinda hard to cut out the Z3 gills without a helper tho.
Trending Topics
Bringing Audi to Life for Audi Fans




