Seasoned Veteran Poster
Join Date: Jul 2005
Location: Hendersonville, NC
actually you should be reading 18-22 in Hg (inches of mercury) at 2000 rpm on manifold vacum (below the throotle plates) using a vacum gauge hooked up to a good source (i like the brake booster)
1997 Thunderbird LX, 4.6L, Performance White.
3.27 TL, 300hp J-Mod, Mid-Mount Magnaflow w/2.25" True Duals to 3" Magnaflow 15* Slash Cut Tips, PI Intake,
FR500 Steering Wheel, FRPP Wires, 180* T-Stat, 22C Plugs, Cobra Vert Rears, RSTB, SC "L" Braces. 175k and still flying!