I have HKS Hi Power exhaust 3", which is a bit loud (not for me though)..
so, what's the best way to lower down the noise inside the cabin? I dont want to change the exhaust yet because I like the sound and...
Our RX7 Tok Guru elsm80 says he mau organize one trip (morning trip) with reference to the above mentioned title... date and time has yet to be determined... Anyone int-eles-tet ka? (go goh tong makan sarapan pagi)...