Evolution Powersports mail-in ECM tuning is a cost effective way to get HUGE power gains from your X3.
Tuning is for Turbo R models only! If you have a base X3 (120 horsepower) and are looking to upgrade check out our listing for the 172 upgrade package!
We have listed the most popular tunes for the X3. If there's another tune you're interested in, email us @ SXSBlog.email@example.com!
2017-2019 (2017s receive new fuel pump assembly)
Stage 1 - 190 horsepower
Stage 3R - 200 horsepower - race bypass required - aftermarket muffler recommended
Wastegate crack pressure adjustment required for "R" tunes and 2017s
Stage 1 - 200 horsepowwr
Stage 2 - 210 horsepower
Stage 3 - 215 horsepower
Stage 3R - 225 horsepower (93 octane required + wasgate crack pressure adjustment)
After the purchase is made, we send you the address to ship your ECM to; typically a 1-2 business day turnaround once received!
Email us with ANY questions and for our BEST PRICE - SXSBlog.firstname.lastname@example.org