Hi all. I have a 73 FJ40 on 38's w/ 76 cruiser fr diff & 85 toy truck rr diff. I am in the middle of swapping out the 84 GM 350ci w/ a 90 GM 350(fuel injected). Well, the swap is done and it's running but when you step on the gas, it is slow to rev up and sometimes bogs. Idles fine and if you...