A lift pump is a good mod, a good price for one is about $680 iirc, and is hardly a "performance" mod in your application, and more to provide a solid stream of clean fuel to the CP3 (high pressure pump) slightly limiting it's duty as well as preserving the injectors, when you start making 550+whp, then it's "also" a performance mod...
Your edge on level 3, running thru those 35's and stock gears, the added weight of the lift and wheels/tires, I'd bet you're feeling about 60hp at the wheels, max....so maybe you'd dyno (guessing here) 320whp, maybe
In comparison, a good efi live tune for a stock trans will get "you" close to 360-380whp pretty easy for max effort, although the horse power rating is similar for level 3 tunes, efi live is superior to edge, hands down, efi live is a full program vs a "chip" or "piggy back" tuning devise that is really only fooling the ECM into seeing a greater fuel demand than whats really needed, and that's not efficient or good for the longevity of your truck
Water meth is crap, stay away from it, I've been lookin into it for a while, and while an H20 meth kit "can" provide good results, the results are sporadic at best. Along with the addition of a completely separate system to maintain, you're also adding another system to possibly fail too, so weigh your perceived benefits
If you really want your truck to last as long as possible, leave it stock:hug:
Otherwise, succumb to the power and forfeit your wallet and savings, children's college fund and retirement monies, and build something memorable :thumb:
Fwiw, ditch the edge and get some EFI Live tuning :woott:
Oh yeah, hey-
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