Author Topic: What's your idle vacuum reading? (Read 2636 times)

ClubSport · « **on:** June 09, 2007, 11:33:01 PM »

For those of you with boost/vac gauges, how many inches of vacuum do you read with the engine at a warm idle? I get about 15, but I hear some of the six cylinders get like 20.

Shocker · « **Reply #1 on:** June 10, 2007, 12:12:15 AM »

I get ~10

ClubSport · « **Reply #2 on:** June 10, 2007, 05:21:13 PM »

Do you have any engine mods like cams that would make it so low?

Anyone else?

Shocker · « **Reply #3 on:** June 10, 2007, 06:23:49 PM »

Supercharger but that wont effect the vacucum at idle Whats your idleing at?

ClubSport · « **Reply #4 on:** June 10, 2007, 10:27:44 PM »

About 850 rpm.