Your Vehicle
Cadillac CTS 3.6 V6 257hp
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 CTS 3.6 V6 257hp: da 257 a 270HP
Remapping Cadillac CTS
MasterTuning is a leader in developing remapping for Cadillac. La Cadillac CTS 3.6 V6 257hp può passare da 257 HP a 270 HP con un incremento di 13 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 CTS 3.6 V6 257hp
The Cadillac CTS 3.6 V6 257hp is equipped with a petrol engine that produces 257 HP and 340 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Cadillac can achieve 270 HP (+5%) and 365 Nm (+7%).
Our Stage 1 tuning for the CTS 2002 - 2007 delivers an impressive gain of +13 HP and +25 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LY7 identifies this specific powerplant configuration. The Bosch ME9.6 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 257 HP from factory, this Cadillac CTS 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 CTS 3.6 V6 257hp
Factory technical data for the Cadillac CTS 3.6 V6 257hp (2002 - 2007), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LY7 |
|---|---|
| ECU / Control unit | Bosch ME9.6 |
| Fuel | Petrol |
| Compression ratio | 10.2 |
| Bore × stroke | 94.0 X 85.6 mm |
| Stock power | 257 HP · 340 Nm |
| Remapped power (Stage 1) | 270 HP (+13) · 365 Nm (+25) |
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 CTS.
Frequently Asked Questions - Cadillac CTS
How much power can I gain from remapping my Cadillac CTS?
With MasterTuning Stage 1, your Cadillac CTS 3.6 V6 257hp can gain +13 HP (from 257 to 270 HP) and +25 Nm of torque. This represents a 5% increase in power.
Is ECU remapping safe for the Cadillac CTS engine?
Yes, MasterTuning's remapping for the Cadillac CTS 3.6 V6 257hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LY7 engine.
Is the Cadillac ECU remapping reversible?
Absolutely. The original factory calibration of your Cadillac CTS 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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