Quote:
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Originally Posted by busta7777
Quote:
Originally Posted by E90Company
You would have to open the JB4 and look at the board to see what resistor you have
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can u show us a pic of the difference cuz I also have jb4 run map 5 e85 all the time but I get check engine light all the time after a few runs only happens with e85 I just updated my jb4 also |
Read the codes and see what it is. It's your car not the e85.