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Tractor Pulling Discussion Forum

what more can be done to a jd a?

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johndeereman

08-03-2009 09:00:55




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i have a 51 a that i pull with it has petronics,murphys roller rockers power block 125 over fast gears 14.9 field and roads head shaved all the way with eyebrows trimmed gas manifold intake hole in the head opened a little im very competitive now always in the top 5 but just cant seem to get a first place i always lose by 5 to 10 feet im close just need a lil more ive been playing with air pressure my hitch is 18 inches high per the rules and 24 inches from center of rear axle im wondering what more i can do with out stroking it or offset grinding it?

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