Collection:

5.9 CR Programmers & Tuners

14 Products
Regular Price $1,133.00
Sale Price $1,133.00
Regular Price
Unit Price
Per 
Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly) Emissions Intact – no need to remove your emissions equipment Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custo...
Regular Price $642.00
Sale Price $642.00
Regular Price
Unit Price
Per 
Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power. Calibrated for sport, Six-Gun is a fully engineered diesel tuner with an unmatched combination of power, safety a...
Regular Price $939.00
Sale Price $939.00
Regular Price
Unit Price
Per 
Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, fuel economy, safety and versatility. It delivers load-hauling best gains of...
Regular Price $1,059.00
Sale Price $1,059.00
Regular Price
Unit Price
Per 
Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power, plus flexible touch-screen vehicle command center. Calibrated for sport, Six-Gun delivers pavement-shredding best...
Regular Price $169.95
Sale Price $169.95
Regular Price
Unit Price
Per 
Put the finishing touch on your lifted vehicle with Rough Country’s Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s spe...
Regular Price $145.95
Sale Price $145.95
Regular Price
Unit Price
Per 
Is your factory speed limiter hampering performance at the top end of the track? The Top Speed Eliminator Increases top speed to over 130 mph, and allows adjustment for larger tires. 2000.5-2003 Do...