what a good vacume reading
08-09-2010, 10:05 PM
#1
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what a good vacume reading 402 with 236-242 cam 112 degree and ls6 intake, what vacume at idle should i see, i am getting 72 kpa(9in) at idle
Last edited by 35th camaro; 08-10-2010 at 10:16 AM.
08-10-2010, 12:20 AM
#2
Looks slightly on the lower side, I've seen a couple of stock cubed around the same size cams with better 63-68 kpa. High compression and more idle advance should help.
