Classic Mustangs (Tech)Technical discussions about the Mustangs of yester-year.
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no question about that. engine off.
The booster is only there to make it a bit easier on your foot.
makes no difference in the bleeding process (how much air is going out at what rate).
And as Tad says with powerbrakes you never know if the thing is properly bled.
So aye .. leave engine off
302ci, Edelbrock RPM heads, xe268h, 650 speed demon, Hooker Long Tube headers and Flowmaster 40s
Quick Performance Racing 9" rear, Moser axles, 3.5:1 trac-loc from FRPP and T5 transmission.
CSRP disc brakes front and FRPP discs back. http://www.gascc.ie
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