5.9L Cummins – RETUNE 48RE Trans Calibration (WITHOUT EFI Live AutoCal Hardware)

$199.00

Unlock the full potential of your transmission with Motorsports Arsenal TCM tuning, designed to enhance power delivery, shift response, and overall drivability. Whether you’re towing heavy loads or seeking optimal performance, this upgrade refines your truck’s factory calibration without compromising reliability.

Enhanced Power Utilization: Harness all additional power gained from ECM tuning for improved efficiency.
Optimized Shift Points: Eliminates short-shifting and ensures smoother, more responsive gear changes.
Increased Acceleration Performance: Delivers more horsepower to the wheels for a stronger, more confident drive.
Superior Towing Capability: Essential for heavy towing applications, maintaining peak torque delivery.
Refined Factory Calibration: Improves transmission response while preserving long-term durability.

Note: This tuning is highly recommended for automatic shifting performance in ECM Tuned Trucks trucks.

$199.00

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Recommended Transmission Tuning

For enhanced drivability and performance, TCM tuning is suggested alongside ECM tuning. Benefits include improved shifting, better clutch holding capacity, optimized torque converter lockup, and prevention of short-shifting.

Ideal For:

Performance enthusiasts seeking increased power and reliability.
Improved Shift Quality – Reduces shift delay and enhances overall smoothness.
Increased Clutch Holding Capacity – Electronically raises line pressure for improved durability.
Optimized Power Delivery – Helps maintain the ideal RPM range for better efficiency and performance.
Truck owners who frequently tow light or heavy loads.
Daily drivers looking for a smoother and more responsive ride.