Quote:
Originally Posted by TDOT_X5
Im also running stage 2 93 octane with ER catted downpipe, ER Charge Pipe and FTP turbo to IC pipe on a xdrive 35i.
also did the xhp stage 2 transmission tune
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How much was the xhp stage 2 transmission tune? Are you able to pass emissions with the ER catted downpipe?