Great service
Great service. Great response time. Literally responded in 15 minutes on a Sunday night and had the tune uploaded onto my car 10 minutes after that. Great guy great tune!
By Charlie R.
The Fair Hearing score
4.8/ 5
Excellent
24 reviews
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What customers rate
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
About EJS Tunes
We create custom engine calibrations for BMW E-Series, F-Series, and G-Series. We offer our services for the N20, N26, B48, N54, N55, B58, S55, B58, and S58 engines.
EJS Tunes (ejstunes.com) has 24 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
- Also known as
- ejstunes.com
- Website
- ejstunes.com
- Category
- Internet & Software
- Location
- Sacramento, California
- Listed on The Fair Hearing
- 2026