Originally Posted By MR_P_BODY
Originally Posted By hudsonhornet7x
Mr. P Body, What do you use to measure back pressure? I would love to learn this.


Very simple.. a inch of vac gauge( its inches of
merc,HG).. drill it into the exhaust.. I just use
a tap thats 1/8 pipe ad that way I can screw is
a 1/8" pipe fitting.. once your done I just usually
weld it close.. unless I need more readings.. very
simple.. I did a few hundred of these at work
wave



Thank you! Simple and easy I will be doing this.