Reaplce your fuel filter if you haven't already and then go have the car dynoed at a dyno with an A/F meter. If the operator of your dyno is good he will be able to pinpoint the problem.
Let us know what happens.
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91 coupe, SVO block 380 windsor, Brodix Neal heads, Super victor spyder intake, 90mm Accufab, 160 lb. Bosch injectors, D2-R procharger, Dynamic powerglide, 4500 stall, 9" rear, Speed Pro injection. 1047 hp at the wheels on Dynojet dyno with 23 lbs. of boost.
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