boost question

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macipusy
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boost question

Post by macipusy »

I just installet an Autometer boost gauge....when in idle and up to 2K rpm at low throttle the gauge reads -15 ro -10 boost....is that normal?

I have the 30 - 0 - 20
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Legacy777
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Post by Legacy777 »

Vacuum should be around 19 in. HG at idle.
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dscoobydoo
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Post by dscoobydoo »

It is not actually in boost, but reading vacuum.

Until the turbo is in full spool, it will always read below 0.

Non-turbo cars never read above zero, but do read zero at full throttle.

Mine is around -20 at idle.
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