Anyone could give me advice, 2 days ago I try my Evo 8 performance.
From Gear 1 to Gear 2, then gear 2 to gear 3, I pedal like 6~7k RPM, suddenly I saw Malfunction Indicator Light show, I immediate change to gear 4...
anyone used the item above?? anyone with experience using it..can let me know some details like if it holds boost good,boost creeep,boost spike..thanks..