When isolating the vacuum pump it takes about 3-4 seconds to build up to 23hg. Is that too long? I have not been able to get a brake booster that holds vacuum is my pump just not able to keep up?
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When isolating the vacuum pump it takes about 3-4 seconds to build up to 23hg. Is that too long? I have not been able to get a brake booster that holds vacuum is my pump just not able to keep up?