Back story, my 93 5.0 has been sitting up for a few years. It's not wasn't in bad shape or anything just kids and life happened. Well started back trying to get it on the road. Now the idle is higher than it should be and has no power very sluggish feeling. I have cleaned the throttle boddy, checked the timming, adjusted the TPS, gonna build a smoke tester tomorrow. I'm hoping it's just a vaccum leak but any o