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Old 06-15-2008, 09:32 PM   #95 (permalink)
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Join Date: Apr 2008
Location: So. IN.
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Blue - '77 Chevy P/U
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Quote:
Originally Posted by Yuri4x4 View Post
I disagree with the vacuum boosted brakes comment. If you shut your car completely off, you still have vacuum assist for a few pedal pushes. Those are FREE. In fact, you can also speculate that it MAY be BETTER to use that vacuum before re-starting your engine, possibly reducing resistance inside the engine. ...if you've ever had to turn a crankshaft by hand to find Top Dead Center, was it easier to turn the crankshaft with a sealed-up block, or did you pull the spark plugs first? Understand my thought process now?
there is a one-way check valve to the booster ,,,engine off NO vac.
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