Originally Posted By max_maniac
So how many inches of vacuum should you run an engine at? Aerospace says 10/12 is where it should be so who is telling you 25?


When I talked to Reher-Morrison(sp) they said 14"-16" max
for what we do(we dont pull the engine down every 5 runs)
I was normally max of 12"-13"... understand thats inches
of merc (HG).. thats a lot of vac
EDIT
run 25"HG and you will crush a 55 gal drum into
a pancake
wave

Last edited by MR_P_BODY; 07/18/16 12:15 AM.