Vacuum exhaust installation

bredzi · 04-15-2026, 11:50 AM

Hello, has anyone installed a throttle body exhaust alone? I'm looking for information on how to run a vacuum line from the engine to the exhaust. Can it be run through the interior or does it need to be run under the chassis?

bredzi · 04-15-2026, 01:02 PM

You can delete the topic, I already know everything.

04-15-2026, 11:50 AM	#1
bredzi New Member 3 Rep 19 Posts Drives: M3 E92 Join Date: May 2024 Location: USA iTrader: (0)	Vacuum exhaust installation Hello, has anyone installed a throttle body exhaust alone? I'm looking for information on how to run a vacuum line from the engine to the exhaust. Can it be run through the interior or does it need to be run under the chassis? Attached Images
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04-15-2026, 01:02 PM	#2
bredzi New Member 3 Rep 19 Posts Drives: M3 E92 Join Date: May 2024 Location: USA iTrader: (0)	You can delete the topic, I already know everything.
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