KnappAttack Posted August 9, 2016 Share Posted August 9, 2016 Wait who's stock 5.3 is getting 355 hp Sent from my SM-G925V using Tapatalk Any 2014 and up GM 5.3 is making 355 HP stock on gasoline. 380 HP if you have flex fuel setup and use E85. Link to comment Share on other sites More sharing options...
Jennabear Posted August 9, 2016 Share Posted August 9, 2016 Alcohol sensor and tuning. Sent from my fone. Link to comment Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.