spark plug recommendation
I have been running B8efs but wondering if Br7efs would be okay.
Opinions?
I have not. It is at 18 degrees total timing. I'm pulling timing through the IAT. This is where I had the tuner set it. It's beginning to get really hard not to go from the dual 53 jets to dual 57 jets. Then I feel the 8s would be fine.

