2009 Chevy Duramax 3500HD 4 door 8 ft bed 2WD DRW
227,000 miles - stock motor
New oem injectors
Aux fuel pump -Air Dog
New fuel filters
New air cleaner
No DE filter canister (tuned for those being gone)
40 hp boost with tuner
New high pressure fuel reg.
new high pressure fuel...
I picked up a Black Diamond Denali on the 4th and drove it 220 miles home. On the trip there my 17 Denali got 19mph on the way there driving about 80mph. On the way home i got 13. There wasn't any wind either.
I know it needs to break in a little but it's not going to come up 50%. I'm at...