Steven Bryant
Well-Known Member
- Joined
- Jun 22, 2012
- Messages
- 632
Hey guys
What's the best head clearance to use on a MAC 21, 6 or 8 thou? CMDI website says 8 thou but I run 6 thou on my nova engines.
Cheers
Steve
Sent from my iPhone using Tapatalk
What's the best head clearance to use on a MAC 21, 6 or 8 thou? CMDI website says 8 thou but I run 6 thou on my nova engines.
Cheers
Steve
Sent from my iPhone using Tapatalk