01-11-2022, 05:26 PM | #1 |
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Piggyback 2022 m40i
Anyone running a racechip or Jb4 that has draggy/track improvements on their b58tu?
My Dinan piggyback added 2mph to my trap on my old MPPSK 340i, which was meh. With no flash tune yet wondering if it's even worth the risk. |
03-24-2022, 09:08 PM | #3 | |
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Quote:
G20, G30, G05, G42 and G01 of course |
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