Fabspeed XperTune ECU Service for McLaren MP4-12C (2011+)

This MP4-12C XperTune service is applied to the original ECU by bench programming after it is sent in. Match the 3.8-liter twin-turbo engine, controller and installed hardware before removing or shipping the unit. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for sports cars including Porsche. Its development work uses dynamometer testing, road evaluation and racetrack testing.

Technical Details

• Manufacturer product reference: FS.MCL.12C.ECU.
• Send-in programming service; no handheld device is included.
• Supply the completed ECU information form, fuel and modification list.
• Published test peaks are 555 whp stock versus 606 whp tuned, with configuration-dependent results.
• Tuner retains stock settings for potential restoration; confirm the current procedure.
• Arrange outbound/return shipment and current turnaround before dispatch.

Use restrictions

The calibration must retain required emissions controls. Fabspeed excludes requests to disable emissions equipment or its monitoring.

Installation Resources

• ECU Tuning Information - Bench Flash (PDF)

Manufacturer Videos

FABSPEED MOTORSPORT | McLaren MP4-12C "Beast of Corsa"

Demonstration vehicles may have additional modifications. The selected product configuration determines what is supplied; a video does not establish fitment or guarantee a particular sound or output.

Need help matching this part? PMB Performance brings over 20 years of parts and fitment experience. Send your VIN, ECU reference, fuel and modification list so we can help verify the application before you order.

Fitment & Compatibility