Header Bolts
The only thing that I can think of is that the header MAY be leaking. Manufacturer spec is 18 ft/lb on the header bolts. Hooker suggests 20-25 ft/lb of torque. I am at about 21 ft/lb.
Does anybody see any harm in going tighter, not above 25 ft/lb, to try to remedy this? Will gasket damage occur?
Quite honestly, This is driving me crazy, hopefully somebody else has experienced this.

