why my car in low around 1000rpm not stable and the engine "semput",and at high rpm won't happen like this.i have change plug,but just can hold 2 months only after that start back again,
Do anybody knows the importance n impact of choosing the right size t.body?
Particularly for a 1.8L GSR with goals to generate 320-350whp.
Is there any noticeable difference power & performance wise by swapping to...