Your Vehicle
Chevrolet Silverado 6.6 V8 397hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Chevrolet Silverado 6.6 V8 397hp: da 397 a 440HP
Remapping Chevrolet Silverado
MasterTuning is a leader in developing remapping for Chevrolet. La Chevrolet Silverado 6.6 V8 397hp può passare da 397 HP a 440 HP con un incremento di 43 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Chevrolet Silverado 6.6 V8 397hp
The Chevrolet Silverado 6.6 V8 397hp is equipped with a diesel engine that produces 397 HP and 1037 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chevrolet can achieve 440 HP (+11%) and 1100 Nm (+6%).
Our Stage 1 tuning for the Silverado 2007 - 2014 delivers an impressive gain of +43 HP and +63 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code Duramax V8 identifies this specific powerplant configuration. The Bosch EDC17CP18 / Bosch EDC16C42 / Bosch EDC16C31 / Delco E98 / Delco E86 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Chevrolet responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Chevrolet Silverado 6.6 V8 397hp
Factory technical data for the Chevrolet Silverado 6.6 V8 397hp (2007 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | Duramax V8 |
|---|---|
| ECU / Control unit | Bosch EDC17CP18 / Bosch EDC16C42 / Bosch EDC16C31 / Delco E98 / Delco E86 |
| Fuel | Diesel |
| Compression ratio | 16.0 |
| Bore × stroke | 103.0 X 99.0 mm |
| Stock power | 397 HP · 1037 Nm |
| Remapped power (Stage 1) | 440 HP (+43) · 1100 Nm (+63) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Chevrolet Silverado.
Frequently Asked Questions - Chevrolet Silverado
How much power can I gain from remapping my Chevrolet Silverado?
With MasterTuning Stage 1, your Chevrolet Silverado 6.6 V8 397hp can gain +43 HP (from 397 to 440 HP) and +63 Nm of torque. This represents a 11% increase in power.
Is ECU remapping safe for the Chevrolet Silverado engine?
Yes, MasterTuning's remapping for the Chevrolet Silverado 6.6 V8 397hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the Duramax V8 engine.
Is the Chevrolet ECU remapping reversible?
Absolutely. The original factory calibration of your Chevrolet Silverado is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Chevrolet warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Other Engines Chevrolet Silverado 2007 - 2014
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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