> Dan mentioned in some posting he thought that the > dash boost guage was junk. I am beginning to think > he is right. More data to come.... Well according to my 75"hg manifold pressure gauge that I got from an aircraft supplier, our dash gauges are JUNK! They can read as much as 1.5psi incorrect. NJT Later! Eric Fletcher '87 5KCSTQIA2RSR2B STEADI RIC@aol.com