Hope someone can help-- Have 91,5.0 e-cam tf heads,tf push rods, ford roller arms, A9L ecu. 24# inj. started to go to c&l 73mm unit but heard they were hard to live with. Plan on g-t 40 intake later on. will the A9L handle this or do I need a 93-cobra ecu. What chip if any will help Thanks, Ol' Dad.