Subaru with Upgraded Turbo E-Tune
This option is for doing a remote (email) tune on a Subaru with an EJ25, EJ20, or FA20 engine with an upgraded stock location turbo and any supporting mods. This tune requires that you have a wide-band air to fuel ratio gauge installed in your car.
How to Start an E-Tune:
- Review and purchase the correct E-Tuning option for your car.
- Once your order is confirmed email etuning@msautoworks.shop with your order number, year, make, and model of your car.
- We will email you back within 24 hours with a questionnaire about what parts exactly you have installed.
- Once we receive the questionnaire back, You will receive your base-map within 3-4 business days with instructions on next steps.
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