Question about the booster vacuum line setup on my M20.
There appears to be a connection before and after the throttle body, through a Y splitter.
All booster systems I've had experience with only have a single line to vacuum, with a check valve.
Why is the E30 system designed this way?
There appears to be a connection before and after the throttle body, through a Y splitter.
All booster systems I've had experience with only have a single line to vacuum, with a check valve.
Why is the E30 system designed this way?
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