Cadillac CTS-V Forum banner
plugs tr6 tr7ix idle

Discussions Showcase Albums Media Media Comments Tags

1-1 of 1 Results
  1. Engine/Supercharger
    I light of resent threads and where the cars is at now power wise Im considering switching from TR6 plugs to TR7IX plugs. Is there any reason I shouldn't use these? When I change them I wont be installing anything else so I should be able to notice any idle or drivability issues. Edit for...
1-1 of 1 Results