Topic Drift
In you hunt around you'll find the most excellent " Motor Minder " intake manifold pressure gauge, mount, connect and USE it, you'll soon be squeezing more MPG's than you ever thought possible, out of your old truck be it 6 or 8 cylinders .
There are various brands, all the better ones have color ranges on the dials face to show you where's the sweet spot .
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-Nate
Geezer
'49 3100 235 W/ Muncie SM420 SOLD
'69 C/10 shortbed sidemount survivor 250 L6 W/ 350TH
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