After my 6.20 personal best this morning I told Utku that this had to be all shes got, and we should be happy with our times. He wanted to try one more file, and I'm glad I listened. Thanks also to GTATX
"Stage 1.5"
Utku Noa Custom E45 ECU
xHP TCU
PG Intake
PG Lower downpipes
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2018 M5 Singapore Grey CCBs/Utku Noa E45 ECU/xHP TCU/PG-Intake/PG-Lower Downpipes
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