what should i be reading on vac gauge

scheffler: Posts: 473; Joined: Wed Feb 23, 2005 3:10 pm; Car: 92 240 KA-T
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Post by scheffler » Sat Jul 02, 2005 8:51 am

as the topic says

Post by IanS13 » Sat Jul 02, 2005 9:41 am

about 20 at idle

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Post by Checkered-Member » Sat Jul 02, 2005 9:49 am

scheffler wrote:as the topic says

Is the engine stock? Turbo? or what Mods?

Craving4Boost: Posts: 1495; Joined: Sun Dec 19, 2004 10:44 am; Car: 91 240sx fastback

Post by Craving4Boost » Sat Jul 02, 2005 10:09 am

is it 20mmhg? what about inhg?

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Post by nissanfanatic » Sat Jul 02, 2005 11:43 am

20-24 in Hg. Being turbo doesn't affect vac at idle. Only thing that really does affect vac at idle is what kind of cam(s) you are running.

scheffler: Posts: 473; Joined: Wed Feb 23, 2005 3:10 pm; Car: 92 240 KA-T
92 300zx TT
97 Tahoe; Location: San Diego

Post by scheffler » Sat Jul 02, 2005 7:08 pm

ok i have 8.5 pistons and stock cams so i shuold read about 20 right