is this a vaccum leak?
When i rev my engine from idle, or from any RPM really, it sounds like there's a very sharp inhale. (think person breathing in hard) it happens for about 1/2 a second and then goes away. any ideas?
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2002 TiAg M3 6mt
deoranged, dechromed, led tails, ZHP knob, UUC SS v3, GROM, OEM 220M 19's, Michelin Supersports
2006 YZF-R6, bunch of go-fast stuff