I had an 02 HO with the smarty, tst pwrmx3, phat shaft 62, hot rod vp44, 150hp jammer injectors, sb dd "Iron Giant", and a fass 150. Before the new vp44 I didnt have much top end with the 4. 11's but after words I dyno'ed at 689hp. I noticed with the TST off I had great bottom end with the...