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3:03
Duramax Fuel Mileage Updatesby steveshelley16,704 views- 2:17
Duramax Fuel Mileage Improvementsby steveshelley57,608 views
- 5:00
Duramax Mileage Improvementsby steveshelley2,051 views
- 3:00
Duramax Diesel Fuel Economy Gainsby steveshelley6,361 views
- 1:02
Duramax Fuel Mileageby steveshelley2,251 views
- 0:30
06 dirtymaxby toxicdiesel1519 views
- 1:35
Diesel Performance Chips, Tuners, Modules and Programmersby hammerdownauto25,435 views
- 0:34
superchip duramax!!by aguyfromalabama64,103 views
- 1:55
03 Duramax vs 06 Powerstrokeby mudgrappler60260,071 views
- 0:25
lifted chevy silverado lbz duramax diesel burnoutby Duramax425HD82,591 views
- 2:21
Diesel Fuel Additives and Diesel Oil Additives, Improve Mileageby dfghjk592,180 views
- 0:25
BlowerMax New Tuning Crisp Throttleby NeverSatisfiedPullin16,809 views
- 1:17
LMM Duramax Turbo-Back (20.47MPG @ 70MPH)by XAMARUD7024,945 views
- 0:20
6.4 POWERSTROKE F250 2008 VS 2010 SCT VS SPARTAN RACE #1by bferrel213,910 views
- 3:15
Pismo roll over in duramaxby 661Mickey140,367 views
- 0:49
Twin Turbo Duramax on Dynoby TheCarlolinaLife4,783 views
- 1:45
How to Get Better Fuel Mileage in a Diesel Truckby FuelSaverKits3,870 views
- 0:31
Chevy vs. Dodge Bumper to Bumper Round 1by Prestop1112,905 views
- 2:08
Fuel Economy of the new 2011 Ford Super Dutyby powerstroke2504X411,360 views
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