Originally Posted by
dmartin
So you're saying on Nova like my P5-based Maxy Cinco I can remove 0.2mm of shims and run a C7TGC on 30% with a good tune, good fuel and I won't have detonation?
Easy ! just have to be sure engine is loosened up
Nova's have the biggest shim stack of all the engines...average being 0.7 mm between piston and button....a stock XZB Sopeed has 0.4 mm between piston and button ( And can run a P3 )