The 4age 20v blacktop Diaries
The blacktop has lighter internals which might be also weaker, but it's kind of faster. No damage if you are not doing any huge mods, but any forced induction and you'll be needing to uprate the blacktops internals.Stroking the crankshaft to a highest 81mm will hold the RPM ability intact. Bores is often introduced out to 83mm, but test to help kee