



CT Tuning ECU Flash Cadillac CTS-V 6.2L V8 640HP
$500.00

CT Tuning ECU Flash Cadillac CTS-V 6.2L V8 640HP
$500.00
- Description
- Additional information
Description
Transform the performance of your Cadillac CTS-V 6.2L V8 640HP with a specialized CT Tuning ECU Flash. Our custom software recalibration, utilizing the HP Tuners MPVI OBDII platform, optimizes the LT4 supercharged engine for improved throttle response and enhanced power delivery.
Crank Horsepower Ratings:
- Stock Power: 640hp | 630ft/lbs
- Tuned Power: 660hp | 660ft/lbs
ECU Flash Options:
- Stage 1 (Pump Gas) or Stage 2 (100+ Octane) calibrations
- DOD/AFM Off: Disables cylinder deactivation to prevent CEL with aftermarket exhaust
- Vmax Off: Adjusts or removes factory speed limiters
- Note: Full race exhaust tuning is not available via EVB; users can adjust via HP Tuners
Why Choose CT Tuning:
- Expert worldwide tuning and superior support
- Environment-specific calibrations
- Fully reversible to factory settings
- Safe, reliable, and tested performance results
- No retune required for basic bolt-on modifications
How to Flash Your ECU:
- Requires an HP Tuners MPVI OBDII Device (sold separately)
- Schedule an appointment at our Arizona tuning center for installation
ECU Reference:
- 2017+ GM 8/10-Speed TCMs require a $200 unlock service (Part# SM-002) via HP Tuners prior to tuning
- TCM tuning is not included in the base ECU flash price
- Power ratings are converted from PS/NM and may vary slightly
- Software is non-refundable once files are delivered or devices locked
Vehicle Fitment:
- 2017-2019 Cadillac CTS-V 6.2L V8 Supercharged
Product Notes:
- Power ratings are converted from PS/NM and may vary slightly from advertised figures.
- Tuning must be used within 6 months of purchase.
- Support is available for 30 days after file delivery.
- Future modifications if supported or OEM software updates require a $350 file service fee.
- No refunds once software is issued or locked to a vehicle.
- Emissions readiness is not forced; original files are provided for return to stock.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 13.25 × 11.5 × 2.38 in |
| Make | Cadillac |
| Model | CTS-V |
| Product Year | 2017, 2018, 2019 |
CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.

