Better Drive-Ability, Power & Performance!
About Us: Calibrated Power, home of DuramaxTuner.com is a data-driven, market-leading automotive performance business. We are dedicated to providing high-quality engine calibrations, upgraded turbochargers, and other performance upgrades that represent the best mix of drivability, reliability, and power! We keep our edge by encouraging innovation. We drive and verify results by employing expert staff, who are equipped with the best tools in the business.
DuramaxTuner.com understands your need for reliable, powerful, and consistent power delivery. We've designed our business and facilities around making it a reality. Contact us for custom tuning and parts combinations geared to your needs.