I've always heard 100 lbs = .1 in the 1/4.... which is why I have my back seat removed... although the speaker box and amp almost make up the weight but I Can pull those at the track.
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92 AOD GT, K&N, ram air, pulleys, 2 ch. flowmasters, 4:10's, shift kit, 1 5/8 mac longtubes and offroad hpipe 14.249 @ 97.34
Lakewood 90/10's and 50/50's
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