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 Five Star Index, with an average rating of 4.8 out of 5.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listingInternet & Software · El Monte, California
Excellent
Internet & Software · Los Angeles, California
Excellent
Internet & Software · San Francisco, California
Excellent
Internet & Software · San Francisco, California
Excellent
Showing 20 reviews with 5 stars · Clear filters
Sameer S.
Very smooth operation with EJS himself! got back to me fairly quick even after hours! And so far i’m loving the deafening flames LOL. Definitely check him out, he’s nice, he’s understanding, and he goes above and beyond to make his customer happy. Thank you again EJS
Nakhin
Super fast replies, Great support. Helped me with everything i needed and very quick
Ian H.
5 star tune is perfect 😌 Sami even took time to have the tune perfectly definitely recommend
Nathaniel H.
Another amazing experience! I purchased an additional map and I love it even more than the last! Highly recommend EJS tunes. Extremely helpful and always friendly!
Sebastian R.
Have gotten tunes for my 335i as well as my e46 325i and @alpine.n55 has been nothing but help in changing the tune and helping quick response definitely the only place I got for any of my tunes definitely recommend these guys 👌🏾👌🏾👍
evan
Knocked my down pipe loose 5 minutes in. Once I got the down pipe back on it was perfect.
Rockson Adei M.
great customer service sami is great
ali A.
very responsive company thank you so much ❤️❤️❤️Appreciate your hard work keep going guys you are the best 🙏🏻🙏🏻