Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Vote for the Site Favourite ROTM winner for the year of 2021 HERE!
1 - 1 of 1 Posts

·
Registered
Joined
·
262 Posts
yah with the exhaust and programmer your looking at about 1-3 depending on driving style
 
1 - 1 of 1 Posts
Top