Installation Time
(approx) 45 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
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Features, Description, Reviews, Q&A, Specs & Installation
Top-Notch Functionality. The Accel SuperTuner allows you to optimize your vehicle's performance by enhancing transmission shift points and shift firmness. With the ability to adjust the speed limiter and engine rev limiter, you have full control over your vehicle's speed and RPM limits. Unlock the full potential of your transmission with the SuperTuner's advanced transmission tuning features, enabling you to fine-tune the shifting behavior to match your driving preferences. Additionally, the SuperTuner provides active fuel management control, optimizing fuel efficiency and power delivery for a balanced driving experience.
Warranty. This Accel SuperTuner is covered with a 90-day limited warranty against defects on materials and craftsmanship.
Application. An Accel SuperTuner is engineered to be accurately suitable with 2011-2013 6.0L Yukons.
Accel 49505
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 45 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
What's in the Box