Transmission Tune Only for EFI Live Spade Duramax LLY (2004.5-2005)

$300.00

Transmission Tune Only for EFI Live Spade Duramax LLY (2004.5-2005) – Optimized Shifting, Enhanced Performance
Upgrade your 2004.5-2005 Chevy Silverado or GMC Sierra with a custom Transmission Control Module (TCM) tune designed for EFI Live Spade. This tuning solution improves shift response, enhances drivability, and optimizes performance, especially when paired with ECM tuning or other modifications.

– Improved Shift Quality: Enjoy quicker, smoother gear transitions for a more responsive driving experience.
– Optimized Transmission Performance: Tailored calibration enhances efficiency and durability of the 5-speed Allison transmission.
– Enhanced Driving Experience: Reduces shift lag and improves overall smoothness on the road.
– Seamless Integration: Designed specifically for EFI Live Spade tuning on Duramax LLY models (2004.5-2005).
– Ideal for Modified Trucks: Essential for trucks with ECM tuning or performance upgrades to ensure proper transmission function.

Note: This tuning is intended for off-road and competition use where applicable regulations permit. Always verify compatibility with your vehicle before purchase.

$300.00

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Recommended Transmission Tuning

Why Choose TCM Tuning?

Ensure seamless shifting and optimal driveability with our TCM tuning, designed to work alongside ECM tuning. This upgrade is essential for maximizing your truck’s performance while keeping the engine operating within its ideal rev range.

Who Needs TCM Tuning?

Custom ECM Tuning
Larger Tires (35”+)
Upgraded or Built Transmissions
Aftermarket Turbochargers
Modifications That Affect RPM Ranges
Heavy Towing Requirements

Towing Benefits

Keeps the engine in its power band while hauling heavy loads
Leverages a wider torque curve for smoother performance
Prevents excessive shifting when climbing grades

Performance Enhancements

Optional 2nd or 3rd Gear Start for competition driving
Maximized efficiency for aftermarket turbochargers
Improved throttle response and refined shift points

ZF6 Manual Transmission Compatibility

Although the ZF6 Manual Transmission lacks an electronic controller for calibration, our ECM tuning is specifically tailored to enhance its performance. Expect smooth shifting and power delivery exactly when you need it.