Fabspeed Tuning Mercedes-Benz 6.0L V12 AMG XperTune
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Mercedes-Benz AMG 65 6.0L V12 Bi-Turbo XperTune Performance Software

FS.MER.275.ET
Programmers & Tuners
Ships In 1-2 Weeks
$ 4,569.95
$ 4,569.95

SKU: MER.275.ET

Mercedes-Benz G65 AMG 2015-2018 6.0L V12 Bi-Turbo XperTune Performance Software

Flash your Mercedes-Benz G65 AMG 6.0L V12 Bi-Turbo engine with the Fabspeed XperTune handheld tuner for massive power gains without removing the ECU. This OBD-II device reprograms sensor inputs air fuel ratios and boost for 120+ HP and 150+ ft/lbs torque increases while maintaining drivability and reliability. Custom tunes are tailored to your G65 setup in 1-2 business days after sending stock data.

Key Features

  • Power Gains: Delivers 120+ HP and 150+ ft/lbs torque on 2015-2018 G65 AMG V12 Bi-Turbo engines with safe parameters for daily driving
  • Handheld Tuner: Interfaces directly via OBD-II port saves factory tune and allows instant return to stock anytime
  • Custom Tuning: Email stock data from handheld to Fabspeed receive vehicle-specific file co-developed in Germany and USA
  • User-Friendly: Straightforward interface ensures great part-throttle response and overall drivability
  • Warranty Backed: Covered by Fabspeed Lifetime Warranty fits all Mercedes-Benz AMG 6.0L V12 Bi-Turbo models

Product Notes

  • Requires Windows PC to transfer stock data via email to tuning@fabspeed.com and load custom tune Mac OS not supported
  • Handheld device pairs exclusively to one vehicle after first use
  • Include ECU Tuning Information form with your vehicle mods for best results review guide before starting

Installation Notes

  • Professional installation recommended.
  • Follow 5-step process read stock via OBD-II email data receive custom tune write to vehicle in minutes
  • Watch Fabspeed tuning tutorial video at https://youtu.be/wVJxHcXOhMk for handheld setup

This Part Fits

Year Make Model Submodel
2015-2018 Mercedes-Benz G-Class G65 AMG 6.0L V12 Bi-Turbo

Why Choose Fabspeed?

  • Performance parts engineered for Mercedes AMG vehicles with proven dyno results
  • Custom tunes based on real vehicle data ensure safe reliable power
  • Lifetime Warranty protects every XperTune purchase

Frequently Asked Questions

  • Q: Does this fit my 2017 G65 AMG?
    A: Yes designed for all 2015-2018 Mercedes-Benz G65 AMG 6.0L V12 Bi-Turbo engines no other modifications needed
  • Q: Can I revert to stock tune?
    A: Handheld saves factory file for easy reflashing to stock anytime via OBD-II
  • Q: What is the tuning timeline?
    A: Send stock data expect custom tune email in 1-2 business days then flash vehicle

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 10 x 8 x 4 inches
  • Weight: 1.8 lbs

Request For Information

Have questions about Mercedes-Benz AMG 65 6.0L V12 Bi-Turbo XperTune Performance Software? Fill out the form below and we'll get back to you by the next business day.
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