hey guys/sifu..need some advice.
anyone know how is this sard manual boost thingy,is it stable?
is it better then the rest of the manual boost controller like turbosmart/gfb?need advice.
before this my car is running 0.8 bar boost, and in gear 3, at 4000 rpm, the car will jerk for about 3-5 second before continue to blast. Then I switch back to stock boost controller, running...