ahhh...forced induction on the valvetronic 4.8is...last i heard dinan was not having anything out anytime soon, VF Engineering might have something cooking up also...but its been saying that since summer of 05...you mite want to email all those guys and find out, but i think the answer is gonna be no dice, not yet, maybe someday...
www.vf-engineering.com
www.esstuning.com
www.dinancars.com