M77 Performance E-Tune One Fuel

Get the most out of your build with a custom single-fuel tune from M77 Performance.
Whether you run 93 octane, E30, or full E85, this tailored calibration maximizes power, response, and safety based on your exact setup.
 
What’s included:
– One custom tune (choose 93 / E30 / E85 / other)
– Mod-specific calibration
– Base map + up to 2 revisions
– Full datalog review & support
– Tune delivery via email (within 3–5 business days)
 
Requirements:
– Laptop with Windows or macOS
– Tuning adapter (e.g., OpenPort 2.0)
– Internet access for file transfer
– Safe, mechanically sound vehicle
 
After Purchase:
You’ll receive an email with a link to our tune intake form. We’ll need:
– Your car’s year, make, and model
– Full mod list
– ROM ID or ECU readout
– Preferred fuel type
– Optional datalogs
Once submitted, we’ll begin crafting your tune.
 
Important Disclaimer:
This tune is for off-road/motorsports use only. By purchasing, you acknowledge:
– You are responsible for your vehicle’s mechanical condition and emissions compliance.
– M77 Performance assumes no liability for damage, misuse, or legal issues.
– You must agree to our full Terms of Service during checkout.