stock exhaust system
1. header / extractor
2. catback (midpipe+muffler; FREE custom muffler)
3. Cat delete (test pipe), midpipe has been cut
4. Item is in good condition
Hi Guys,
I'm new in this forum and perhaps sifu sifu here can give me some advise on my issue. I owned an evo 7.5 gta and lately getting a very strange problem which is the RPM drop tremendously to 500 and bounce...