yo guys..
just wanna ask something..
my mr2 na 3sge jerking?/misfire?/knocking? at 2nd and 3rd gear in range 1.2-1.3rpm..
suspected worn out timing belt teeth,been asking around and somebody's suspecting the same...
Was wondering any is there any HKS users here...... How is the performance of this piggy back system compared 2 other piggyback systems..... i know some1 is goin 2 tell me the piggyback tuning is good as the tuner...