| What kind of head gaskets are you running? Block/Heads decked? Maybe the gasket popped between the coolant passage and the cylinder? Water in the cylinder would explain the higher compression ratio. How did the plug look?
------------------------------------------------------------------ 1992 300ZX NA 5 Sp (Dead) 1990 300ZX NA Auto 2+2 (Dead) 1990 300ZX TT 5 Sp (Building) 2004 G35 Sport 6MT (DD) |