THE ULTIMATE GUIDE TO 4AGE 20V ITBS

The blacktop has lighter internals that are also weaker, but it's kind of more quickly. No harm if you're not executing any massive mods, but any forced induction and you will be needing to uprate the blacktops internals.kidsharingan wrote:Incidentally may I understand if that's wheel horsepower or crank horse electricity on that graph?All 4AGE era