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Big thanks to Richard Gibby at EF1 Tuning. Go check em out! https://www.ef1motorsports.com/

California recently announced they wont allow cars with modified ECUs on their roads. Today were gonna take a closer look at ECU modification, figure out the benefits and risks of modifying them, and see how ECU tuning is actually done. California might be on the wrong side of science with this one! Lets go.



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