We love our BMW's, even better the B58 in the 140i, we tuned this one for Project Performance in Glasgow.
decat downpipe and straight though, without the OPF filter, this sounds fantastic.
in for stage 2 software;
stock power - 340bhp 500nm
GAD stage 2 -420bhp 620nm
gains of +80bhp +120nm!!
pops and bangs on overrun
tuned via OBD
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