Your Vehicle
Cadillac CT6 3.0T V6 409hp
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
Cadillac CT6 3.0T V6 409hp: da 409 a 443HP
Remapping Cadillac CT6
MasterTuning is a leader in developing remapping for Cadillac. La Cadillac CT6 3.0T V6 409hp può passare da 409 HP a 443 HP con un incremento di 34 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 Cadillac CT6 3.0T V6 409hp
The Cadillac CT6 3.0T V6 409hp is equipped with a petrol engine that produces 409 HP and 542 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Cadillac can achieve 443 HP (+8%) and 598 Nm (+10%).
Our Stage 1 tuning for the CT6 2016 - 2019 delivers an impressive gain of +34 HP and +56 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LGW identifies this specific powerplant configuration. The Delco E82 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 409 HP from factory, this Cadillac CT6 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 — Cadillac CT6 3.0T V6 409hp
Factory technical data for the Cadillac CT6 3.0T V6 409hp (2016 - 2019), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LGW |
|---|---|
| ECU / Control unit | Delco E82 |
| Fuel | Petrol |
| Compression ratio | 9.8 |
| Bore × stroke | 86.0 X 85.6 mm |
| Stock power | 409 HP · 542 Nm |
| Remapped power (Stage 1) | 443 HP (+34) · 598 Nm (+56) |
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 Cadillac CT6.
Frequently Asked Questions - Cadillac CT6
How much power can I gain from remapping my Cadillac CT6?
With MasterTuning Stage 1, your Cadillac CT6 3.0T V6 409hp can gain +34 HP (from 409 to 443 HP) and +56 Nm of torque. This represents a 8% increase in power.
Is ECU remapping safe for the Cadillac CT6 engine?
Yes, MasterTuning's remapping for the Cadillac CT6 3.0T V6 409hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LGW engine.
Is the Cadillac ECU remapping reversible?
Absolutely. The original factory calibration of your Cadillac CT6 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Cadillac 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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