DURAMAX · POWER STROKE · CUMMINS
DIESEL PERFORMANCE. DIALED IN.
Custom engine and transmission tuning developed around your truck, driving requirements, and performance goals.
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GM LS / LT PERFORMANCE
Custom engine and transmission tuning for naturally aspirated, boosted, and nitrous-assisted GM performance applications.
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DURAMAX DIESEL
Vehicle-specific engine and transmission calibrations for responsive power, drivability, towing, and performance.
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POWER STROKE DIESEL
Custom Ford Power Stroke tuning tailored to your truck, its configuration, and its intended use.
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CUMMINS DIESEL
Custom Cummins solutions focused on performance, drivability, and application-specific calibration.
POWER WITH PURPOSE.
Discuss your truck, supported modifications, tuning equipment, and intended use with JTunedit. Every application receives an individual compatibility review.
Custom engine calibration
Transmission tuning for supported applications
Tow-oriented and performance-focused tuning
Throttle response and drivability optimization
Remote tuning options and vehicle-specific consultation
Appropriate competition application consultation
Publicly offered diesel services must comply with applicable emissions requirements. We do not offer emissions-system defeat, removal, or disabling for road-use vehicles.
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READY TO UNLOCK YOUR
VEHICLE'S POTENTIAL?
From custom GM performance builds to modern diesel trucks, JTunedit delivers personalized tuning solutions for drivers who demand more.
MADE FOR RACERS. BY RACERS.