Turbo BMW 535i E34 testing at Mugello Circuit! – AMAZING Whistle & Blow Off Sound OnBoard!

Turbo BMW 535i E34

During the Time Attack Italia championship’s first round at Mugello Circuit, I’ve filmed this track-only BMW 5 Series E34 powered by a turbocharged 6-cylinder engine doing its very first laps on track!

Just listen to that awesome turbo whistle sound mxed with the blow off valve! Share this one with your friends and follow us also on Facebook!

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