So y'all are saying with a different secondary you will get a more butt in seat feeling ?
What is usually the end result horsepower with the 351?
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06 CTD 4X4 2" Thuren, 35"s, ATP EFI Tuning, Firepunk Trans, Fass 150, Flux 4's, PPE dual feeders, springs, studs and twins (Steed mani, Tial wastegate and 62 over 80.
94 rclb no plate, 4ks, FC's, afc mods, Mack plug, Mack 64mm turbo, gauges, metal dash, 5" stacks
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