MissionPerformance is also in California also good option
apexlocator M5 got tuned by them
Bmw doubles 535
ocN55 m235 as well
Def proTUNING Freaks BM3
I don't think VF-Engineering HEX Tune is out for N55 yet ?
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60-130 6.5s X4M
60-130 5.04s G80 M3 Stock Turbo
60-130 4.82s | 9.4@148mph 1/4 Hybrids
IG: @bmwF9XG80
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