Your Vehicle
Chevrolet Express 6.6 V8 250hp
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 Express 6.6 V8 250hp: da 250 a 280HP
Remapping Chevrolet Express
MasterTuning is a leader in developing remapping for Chevrolet. La Chevrolet Express 6.6 V8 250hp può passare da 250 HP a 280 HP con un incremento di 30 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 Express 6.6 V8 250hp
The Chevrolet Express 6.6 V8 250hp is equipped with a diesel engine that produces 250 HP and 624 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chevrolet can achieve 280 HP (+12%) and 660 Nm (+6%).
Our Stage 1 tuning for the Express 2008 - 2014 delivers an impressive gain of +30 HP and +36 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code LLY identifies this specific powerplant configuration. The Bosch EDC17CP18 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 Express 6.6 V8 250hp
Factory technical data for the Chevrolet Express 6.6 V8 250hp (2008 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LLY |
|---|---|
| ECU / Control unit | Bosch EDC17CP18 |
| Fuel | Diesel |
| Compression ratio | 16.8 |
| Bore × stroke | 103.0 X 99.0 mm |
| Stock power | 250 HP · 624 Nm |
| Remapped power (Stage 1) | 280 HP (+30) · 660 Nm (+36) |
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 Express.
Frequently Asked Questions - Chevrolet Express
How much power can I gain from remapping my Chevrolet Express?
With MasterTuning Stage 1, your Chevrolet Express 6.6 V8 250hp can gain +30 HP (from 250 to 280 HP) and +36 Nm of torque. This represents a 12% increase in power.
Is ECU remapping safe for the Chevrolet Express engine?
Yes, MasterTuning's remapping for the Chevrolet Express 6.6 V8 250hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LLY engine.
Is the Chevrolet ECU remapping reversible?
Absolutely. The original factory calibration of your Chevrolet Express 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.
Other Remaps You Might Like
Other Engines Chevrolet Express 2008 - 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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