Your Vehicle
Chevrolet Express 5.3 V8 290hp
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 5.3 V8 290hp: da 290 a 310HP
Remapping Chevrolet Express
MasterTuning is a leader in developing remapping for Chevrolet. La Chevrolet Express 5.3 V8 290hp può passare da 290 HP a 310 HP con un incremento di 20 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 5.3 V8 290hp
The Chevrolet Express 5.3 V8 290hp is equipped with a petrol engine that produces 290 HP and 441 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chevrolet can achieve 310 HP (+7%) and 465 Nm (+5%).
Our Stage 1 tuning for the Express 2001 - 2007 delivers an impressive gain of +20 HP and +24 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LM7 identifies this specific powerplant configuration. The Bosch EDC16CP35 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 290 HP from factory, this Chevrolet Express is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Chevrolet Express 5.3 V8 290hp
Factory technical data for the Chevrolet Express 5.3 V8 290hp (2001 - 2007), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LM7 |
|---|---|
| ECU / Control unit | Bosch EDC16CP35 |
| Fuel | Petrol |
| Compression ratio | 9.5 |
| Bore × stroke | 96.0 X 92.0 mm |
| Stock power | 290 HP · 441 Nm |
| Remapped power (Stage 1) | 310 HP (+20) · 465 Nm (+24) |
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 5.3 V8 290hp can gain +20 HP (from 290 to 310 HP) and +24 Nm of torque. This represents a 7% increase in power.
Is ECU remapping safe for the Chevrolet Express engine?
Yes, MasterTuning's remapping for the Chevrolet Express 5.3 V8 290hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LM7 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 2001 - 2007
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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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