did mine at K-power @ Mutiara Rini (JB)....
when open the throttle body, sound like those track car lo...
straight out from piping ma....
performance wise, can feel engine rev lighter....
cant really remember the price edi.....
should b around RM600-RM700 for the workmanship n throttle body.....
no doubt they charge a bit more expensive than other exhaust shop.....
but they did the piping correctly....
i'll try n upload some pics i took later....
bear in mind that need to put a bullet before the throttle body to create some back pressure for n/a cars.....
was told if n/a cars dun put the bullet, will feel "lembik".....
Bump: here's some pics of how it looks like.....