Your Vehicle
GMC Canyon 5.3 V8 300hp
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
GMC Canyon 5.3 V8 300hp: da 300 a 320HP
Remapping GMC Canyon
MasterTuning is a leader in developing remapping for GMC. La GMC Canyon 5.3 V8 300hp può passare da 300 HP a 320 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 GMC Canyon 5.3 V8 300hp
The GMC Canyon 5.3 V8 300hp is equipped with a petrol engine that produces 300 HP and 434 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this GMC can achieve 320 HP (+7%) and 455 Nm (+5%).
Our Stage 1 tuning for the Canyon 2003 - 2012 delivers an impressive gain of +20 HP and +21 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LH8 identifies this specific powerplant configuration.
With 300 HP from factory, this GMC Canyon 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 — GMC Canyon 5.3 V8 300hp
Factory technical data for the GMC Canyon 5.3 V8 300hp (2003 - 2012), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LH8 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.5 |
| Bore × stroke | 96.0 X 92.0 mm |
| Stock power | 300 HP · 434 Nm |
| Remapped power (Stage 1) | 320 HP (+20) · 455 Nm (+21) |
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 GMC Canyon.
Frequently Asked Questions - GMC Canyon
How much power can I gain from remapping my GMC Canyon?
With MasterTuning Stage 1, your GMC Canyon 5.3 V8 300hp can gain +20 HP (from 300 to 320 HP) and +21 Nm of torque. This represents a 7% increase in power.
Is ECU remapping safe for the GMC Canyon engine?
Yes, MasterTuning's remapping for the GMC Canyon 5.3 V8 300hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LH8 engine.
Is the GMC ECU remapping reversible?
Absolutely. The original factory calibration of your GMC Canyon is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my GMC 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
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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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