need some help on idle vacuum z32 TT

The Nissan 300ZX (Z32) general community discussion forum
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killablue240
Posts: 581
Joined: Wed Apr 06, 2005 11:50 am
Car: sr powered s13 coupe, 1991 twin turbo 300zx

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i just bought a twin turbo z32 a week ago and at idle it has a small misfire im thinking it might be a vacuum leak so i was wondering if you guys could tell me what your vacuum gauge reads at idle mine reads around -10

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Canyoncarver
Posts: 186
Joined: Sat Dec 06, 2003 10:49 am
Car: '93 300zx

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Manifold vacuum at idle should be 18 - 22 in/hg.

Here is some helpful info: http://www.atlanticz.ca/zclub/techtips/vacuum/
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