BMW 640i ECU Tuning

$1,608

Custom ECU tune for the BMW 640i. 320–365 hp. Remote via AT One worldwide, or in-person.

Categories: ,

Description

How would you like to get tuned?

REMOTE — AT One device
Flash anywhere in the world. Device shipped to you. Incl. AT One ($249).
$1,608ADD TO CART
ECU MAIL-IN
Ship your ECU to us in Japan. Bench flash & return.
$1,359CONTACT
IN-PERSON
Arranged individually — contact us for details.
$1,359BOOK

BMW 640i — Custom ECU Tune

Developed in Tokyo by mbFAST Tuning. Available remote or in-person.

VARIANTSTOCK hp / NmmbFAST hp / NmGAINREMOTE
6 serie 640i320 / 450365 / 520+45 / +70AT One

What’s included

  • Custom ECU calibration built for your exact vehicle — no generic files
  • Remote flashing worldwide via AT One, or in-person by arrangement
  • Pops & bangs (afterfire) available on select platforms — ask us
  • Stock file backup & free revisions during setup

Exact calibration details are proprietary. Figures vary by fuel, condition and options.

FOR TUNING SHOPS
Install this BMW 640i tune for your customers — we supply the calibration files and remote support. Your shop, our data.

BECOME A DEALER

Reviews

There are no reviews yet.

Be the first to review “BMW 640i ECU Tuning”

Your email address will not be published. Required fields are marked *