cutting out up top
 

ok plugs are white
mods are in profile, running 24#inj, 255lph pump and kirban AFPR..i have it turned up towards of 48 at no vaccum now..i need a gauge inside so i can check to see if my pump is working at WOT or not..any ideas??

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1987 black notch(ex 4 banger)
DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one..
AIM=onesillynotch
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