when dis happens my rev feels like a pull back, drop of performance for 1 sec,,,, on dyno machine at each run, it always happens at dat region, thus im not able to pull above dat region, as da a/f ratio fluctuates up...
last time i bang my front b4 ...... so after repair ..... now my lights the positionning like run oledi ..... the left lights broken b4 ..... replacing one ...... now the head light n the signal lights doesn`t level...