Hello to all sifus, tried searching around can't really find anything that answers my question. I would like to know can most shop tune this piggyback? compared to emanage blue this seems promising, having the timing...
i use nismo exhaust now,,but sound no good!!i hear somebody say amuse very good,is tat very noisy...i 1 wen i drive slow will silent but wen hispeed will crazy??hope got some suggest