So I've had what I believe sounds like knock at about 14-15 psi for a long time now. Through a couple engines and countless tune tweaks. It may still sound like it's knocking over that boost but at that point things get loud ... and blurry So I went for a romp tonight at 20psi beating on it pretty good then immediately pulled the plugs. I think they look A OK but the more I looked at them I think I'm making myself see spots that may be signs of detonation. Plugs 2-4 look identical. The only thi

Should I scribe the compressor wheel and shaft so that they go back together in the same position?   I know Shelby has said that there is no need to balance the turbo because the wheels are balanced by themselves.

Hi looking for 1 stock piston and rod that is in good shape. Please call or text me at (707) 2878389. Or email me at Datsun707@gmail.com

I turned the posts in the New owners checklist, into a spreadsheet checklist tasklist, but I can't post it there. I'll share it but that is the appropriate spot to place it.