ECU Remaps/GMC/Sierra Denali
Custom Diesel ECU Remap

GMC Sierra Denali 3500 - Gen 4 6.6L L5P Duramax

ECUGM E41/E98Year2018 - 2020EngineL5P Duramax · 6.6LTypeUte
Gains From:
+––kW
Peak Power
+––Nm
Peak Torque
100+ 5-Star Reviews
1–2 Day Turnaround
1 Year Warranty
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GMC Sierra Denali 3500 - Gen 4 6.6L L5P Duramax
Safe + Reliable Gains100% Dyno Proven1–2 Day TurnaroundBuilt In-House
Specifications

Vehicle Details

MakeGMC
ModelSierra Denali
Series3500 - Gen 4
Year Range2018 - 2020
Body TypeUte
EngineL5P Duramax
Displacement6.6L
CylindersV8
ECUGM E41/E98
Tuning TypeECU Remap

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Dyno Tune
Custom tune built live on the dyno at our Jindera, NSW workshop.
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Vehicle Modifications

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Extra Options

EGR Disable
Free
Hard Cut Limiter
NOTE: We don’t recommend this due to strain on the engine when activated. Our hard cut may differ from those on other vehicles as we focus on more power at redline instead of sound effects.
+$15.00

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