Skydog
TY 4 Stroke God
Well put new plugs in today the old ones had 2,500 miles on them with about 5 bottles of NOS and 1,200 miles a 12 psi. Does it sound right for the gap to be about .004 bigger for that kind of miles? Or do i have a little deto going on? Plugs looked great! Nice and tan.
Skydog

Skydog
Travis Moore
Expert
I think it would be cool if you kept track of your compression numbers and told us, since you are running 12 psi on pump gas!
Skydog
TY 4 Stroke God
Leak down is 5-6% on all four!!





kip
Pro
- Joined
- Feb 22, 2004
- Messages
- 174
- Reaction score
- 0
- Points
- 566
lOOK AT THE PLUGS UNDER THE GLASS LOOKING FOR VERY SMALL LIGHTER SPECS.... SEE SPECS AND YOU HAVE DETNOATION...
TWIN TURBO
Expert
- Joined
- Aug 30, 2005
- Messages
- 317
- Reaction score
- 2
- Points
- 721
- Location
- Chicago IL.
- Website
- www.powerbygns.com
06 Apex GT with .062 shim added thats a total of aprox .079 worth of gasket which takes compression from 11.8 to 9.3:1 and cranking compression to 165 lbs. Running 10 lbs. of boost on 93 octane pump gas. leak down is 3-4% looks to be safe. Supercharged feels strong 

Similar threads
- Replies
- 56
- Views
- 11K
- Replies
- 23
- Views
- 1K