Originally Posted by Chuck33079

You'd be paying to swap injectors and possibly the pump. Not a huge issue. Then you need the tune, and that's going to depend on how much your tuner charges and whether you already have the Uprev license. All in would be at least $1500 parts and labor if I had to guess.

On a stock NA car, I'd buy a used intake, cat back and HFCs or test pipes and get tuned for that same $1500 or so. Then I'd start thinking about e85. It's not the first place I'd go for power. It would be something I did after I already ran out of other NA mods.