Your Vehicle
Chevrolet Suburban 5.3 V8 320hp
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 Suburban 5.3 V8 320hp: da 320 a 350HP
Remapping Chevrolet Suburban
MasterTuning is a leader in developing remapping for Chevrolet. La Chevrolet Suburban 5.3 V8 320hp può passare da 320 HP a 350 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 Suburban 5.3 V8 320hp
The Chevrolet Suburban 5.3 V8 320hp is equipped with a petrol engine that produces 320 HP and 454 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chevrolet can achieve 350 HP (+9%) and 480 Nm (+6%).
Our Stage 1 tuning for the Suburban 2007 - 2014 delivers an impressive gain of +30 HP and +26 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LY5 identifies this specific powerplant configuration. The Delco E38 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 320 HP from factory, this Chevrolet Suburban 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 Suburban 5.3 V8 320hp
Factory technical data for the Chevrolet Suburban 5.3 V8 320hp (2007 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LY5 |
|---|---|
| ECU / Control unit | Delco E38 |
| Fuel | Petrol |
| Compression ratio | 9.6 |
| Bore × stroke | 96.0 X 92.0 mm |
| Stock power | 320 HP · 454 Nm |
| Remapped power (Stage 1) | 350 HP (+30) · 480 Nm (+26) |
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 Suburban.
Frequently Asked Questions - Chevrolet Suburban
How much power can I gain from remapping my Chevrolet Suburban?
With MasterTuning Stage 1, your Chevrolet Suburban 5.3 V8 320hp can gain +30 HP (from 320 to 350 HP) and +26 Nm of torque. This represents a 9% increase in power.
Is ECU remapping safe for the Chevrolet Suburban engine?
Yes, MasterTuning's remapping for the Chevrolet Suburban 5.3 V8 320hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LY5 engine.
Is the Chevrolet ECU remapping reversible?
Absolutely. The original factory calibration of your Chevrolet Suburban 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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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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