i have a 421 cub setup for pump that i want to run 110 octane (vp c12 i believe its called)
here is my setup-
-full drag port, small bore shearers, 35mm pwk's, vforce4's, 3 degrees advanced, 8 inch pods, 140psi compression 22cc domes, squish= 0.055, at sea level. 160 mains 48 pilots runs good on 93 oct.
what size dome and compression should i be looking for??