I plan on just an excuse tune and know not to expect it to become a. Discuss the subaru crosstrek here Jb4 is a plug & play chip tune for turbocharged vehicles
2016 Subaru Crosstrek Premium Review - AutoNation - YouTube
The jb4 comes preloaded with custom tuning.
Model years 2018 to 2023 2018 crosstrek = no mods available
Rush2112 jan 15, 2018 14 17k A forum community dedicated to subaru crosstrek owners and enthusiasts Come join the discussion about. Who has one, and what are your experiences
They’re also saying it’s untraceable when you unplug it and have to go to the dealer,. There are so many questions on adding a piggyback tuner to your car Today we add a jb4 to a mk8 golf r, and will. Jb4 works great for me
Not as good as a flash tune, but it definitely adds power if you're willing to mix with e85.
I have mechanics friends, that work with subaru, tell me it will be fine Plus the original xv that was tuned with this.
