I'm in the middle of a rebuild on my B18c7
Now ive been told that a P30 piston is going to give me a slightly higher CR than the P73-00 that come standard.
Has anyone done this? if so, is it worth doing?
stock bottom end
stock head other than Skunk2 LMA's
Skunk2 pro series IM with 70mm TB

NO i dont want to use forged.