Originally Posted by m power ///
Just saw that shiv was offering an e85 kit and am a little confused as i though you could just run e85 out off the stock lines and pump?
It's just a FlexFuel sensor that works with the PROcede to better determine ethanol content & adjust the tune to the appropriate levels.
OP -- I'd recommend you do some homework & read up on the different mods you're considering. It's your car not a forum build project, so make sure what you're buying is actually what you want.