hye, i'm using putra with stock gsr, with 3' piping and cap ayam exhaust muffler. i found it really noisy. if i change hks silent, it helps to reduce the noise?
All sifu~
If kenari(auto) original engin bolt on turbo kit~what should we need to taken care after installation complete?boost can to up how many bar?did the original piston easy boom? plsss~~give me some comment to...