ok guys i got a 95 yj with a blown up 2.5,5speed.Time for more power.I'm thinking I want to go with a gm 4.3l out of a 2002extreme S-10(due to the fact that I got one from a buddy that did a 350 swap,engine,harness,all axcessories,and ECM).Ok now heres the questions,know i'm gonna need a...