Originally Posted by 94F150-408
Calgary, I'm not too familiar with how much HP a balanced 4.0 will support before having strength issues. All of the suggested upgrades would be what is nessasary to get rid of the "slugginess" you refer too. You would be amazed at the HP you can pull out a engine with all of the upgrades listed without the SuperCharger.
Ya thats one I"d have to see to believe