331 tunning issues - Ford Mustang Forum

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post #1 of 1 (permalink) Old 10-04-2012 Thread Starter
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Joined: Oct 2012
Location: el centro
Posts: 6
331 tunning issues

hi guys i have a 1989 mustang 331 stroker 40 over i have lots of questions...i do drag racing but my problem is i used to run fuel sistem now i am into carbs...i modifyed my car in carburetor....i have a holley 780 i dont know how to set the fuel regulator, the gap in the spark plug..im trying to run 150 shot... im running 9.1 in compression, torker 289 intake full ported,190 procomp heads, lunati cam for 331 stroker, 410 gears.. i went to track with 50 shot and i went to 7.58 sec in 1/8 mile used to do 7.68 without nitrous now im lost....hope someone can help me!

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