03-22-2021, 10:31 AM
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#37
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///M Powered for Life
Drives: E90M/E92M/M4GTS/M4GT4/X5M
Join Date: Sep 2010
Location: Greenwich, CT
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I have no interest in JB4, or piggybacks in general. I've already used one and hated the jerky shifts and yo-yo power delivery.
Hopefully someone actually cracks the ECU soon
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