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      07-11-2021, 12:56 AM   #79
jninja
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Drives: 2018 M3 ZCP 6MT
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Quote:
Originally Posted by Limegrntaln View Post
Does the JB4 remove the 155 Governor, or trick the ECU into thinking its removed? Doesn't make sense to order the $2,500 M drivers for a top end speed bump, and a class.
If it "tricked the ecu into removing it" then it WOULD be removing it... this is all coding/programming- there's nothing physical happening in the bay

But I can't recall if Jb4 does... I do know BM3 removes top speed limited on F8x...
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