Hey guys, I've got a 98 1.8T. I've had a k04 and chip for a while and wanted to get more performance. I was recommended to port and polish the intake and exhaust. We found out they used abrasive material to do...
Sometimes my car would not rev (like no throttling at all) when i step on the pedal while driving, this would go for like 10 secs before things go back to normal. Happened twice already, which is why I'm a bit...