just bought a 87 d250
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10-15-2007, 01:46 AM
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just bought a 87 d250
Im going to buy a set of summit full leangth headder's 1 5/8 to a 3'" collector going to a 2 1/2 inch exhoust. I also got a weiand action + intake and a mallory unilight distributer and msd al ignition for it (came off my 340) what type of hp gains would i see with that?