Thread: Backfire sound?
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      02-12-2013, 10:17 PM   #1
dapperdan
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Drives: '22 F90 LCI M5
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Backfire sound?

Just got my new M5. Does anybody else have this sound, almost like a small "backfire" when you lift off the accelerator suddenly, and sometimes during an up shifts as the load comes off the engine. Is that normal? Maybe a bit of compressor surge on the turbos?
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BMW 2022 F90 LCI M5 Competition, Aventurine Red Metallic, Tartufo Extended Merino Leather, Ultimate Package
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