Field Report: Why Not Billet? | 4G63 Evo IX Time Attack Upgrades
Even when budget is not a limiting factor, why might a team choose to use a factory block over an aftermarket billet one in a Time Attack build? With a 2.2L stroker 4G63 MIVEC build featuring a custom billet crank, rod and pistons, Benjamin Perry of Benchmark Solutions explains why a billet block was not a consideration for this build along with covering some of the upgrades the Global Aircraft Services Mitsubishi Evo 9 has seen in order to remain competitive in the ever-popular Open Class a...