Thread: Ngk TR5 plugs
View Single Post
Old 07-24-2000, 07:56 AM
Posts: n/a
I'm not too confident with Champion plugs in German cars. I say Bosch.

Also, isn't the ignition timing retarded by opening up the plug gap?

We used to do that to 535i Beemers, and open up the valve clearances, to get a smoother idle. Back in the 80's E28's
Reply With Quote