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PRODUCT DETAIL
Key Features & Description
Recommended Transmission Tuning
Why do you need TCM Tuning?
Works with ECM Tuning to provide smooth shifting and superior drive-ability
Required for the best possible drive-ability
TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range
TCM Tuning is especially important for trucks with:
Custom ECM Tuning
Larger tires (35+)
Modified turbo(s)
Built transmission
Any modification that impacts operating RPMs
Towing
Use the wider torque curve provided by ECM Tuning
Keep your truck in its power-band when lugging up a grade
Performance
Optional 2nd or 3rd Gear Start for competition applications
Optimize your aftermarket turbocharger performance
ZF6 Manual Transmission While the ZF6 Manual Transmission has no electronic controller for us to Calibrate or Tune, we do build our ECM Tuning to work specifically with them. We understand where to bring the power on in the throttle pedal to keep you shifting smooth and make more power when you need it.
FITMENT GUIDE
Exact Fitment — Verify Your Year
Year RangesYears
Make
Model
Series
Engine
2004.5-2005
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LB7/6.6L Duramax LLY
CUSTOMER REVIEWS
What Buyers Say
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