Nissan GT-R Forum banner
idle rpm
1-1 of 1 Results
  1. Engine
    I have been over analyzing my car in details lately. I've noticed the exhaust or midpipe area makes a popping noise when the engine is warm and car is idle below 1k rpms. I'm sure it used to do that back when i had (Stop dp, catless mp, exhasut) I took 2 videos, listen carefully to hear the...
1-1 of 1 Results