



CT Tuning ECU Flash McLaren 675LT Coupe | Spyder
$2,500.00

CT Tuning ECU Flash McLaren 675LT Coupe | Spyder
$2,500.00
- Description
- Additional information
Description
Experience the ultimate performance boost for your McLaren 675LT Coupe or Spyder with a professional CT Tuning ECU flash. Our custom software recalibration significantly enhances power delivery and sharpens throttle response, providing the aggressive performance and improved driving dynamics your 3.8L twin-turbo engine demands.
Crank Horsepower Ratings:
- Stock Power: 675hp | 517ft/lbs
- Tuned Power: 740hp | 613ft/lbs
ECU Flash Options:
- Vmax Off: Removes top speed governor
- Race Exhaust: Optimized for high-flow exhaust hardware
- Pops & Bangs: Adds exhaust deceleration mapping (Requires full race exhaust system)
- Cold Start Off: Deactivates factory cold start system
Why Choose CT Tuning:
- Global reputation for high-performance calibration
- Optimized for various driving environments
- Ability to revert to factory stock settings
- Compatible with basic bolt-on parts
- Automatic adjustment for higher octane fuels
- Safe, reliable, and rigorously tested performance files
How to Flash Your ECU:
This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
ECU Reference:
- Commonly identified as Bosch ME17.8.32
Vehicle Fitment:
- McLaren 675LT Coupe
- McLaren 675LT Spyder
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 | McLaren |
| Model | 675LT |
| Product Year | 2016 |
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.

