Excellent
24 reviews
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 Consumer Courier, with an average rating of 4.8 out of 5.
Showing 20 reviews with 5 stars · Clear filters
Hapeii -.
Posted
Amazing service. Very smooth process. Had a slightly hiccup with getting the wrong tune but they were quick to getting back to me and making sure I got the right tune. Good customer service. Highly recommend these guys
Michael W.
Posted
purchased multiple tunes always quick and amazing. always what i expect. Also very interactive asked me what specifically i was looking for and made it perfect for me !
Ssk S.
Posted
Great communication and advice. Super fast order process. Made sure I was happy with the product. Very professional.
Vicente P.
Posted
Customer service is amazing they are very helpful been running there tune on both e series n55 and n54 never gave me any problems
