x2 with that, not enough experience can lead to a ruined car quickly. It's not hard to tune by any means which for some reason everyone "hears" but never experienceI think a lot of people are really forgetting what the water/meth is supposed to do. It's a chemical inter-cooler not an add octane by pumping as much methanol into the car as possible. I know we've already gone over this bio but just because YOU like using 100% meth doesn't mean you should suggest it. I would never suggest that anyone uses 100% meth and if that's the route they want to take to just figure out a way to run it through the fuel injectors instead of the blower. That would be about as direct as you can get and save the money by not purchasing an alky kit at the same time. There's only 1 proper way to run water/alky injection on an m90 but nobody attempts to take that route. Seems like it's just the pre-blower meth guys which i was once a part of. I've since learned that did absolutely nothing but keep the car consistent. Post blower alky FTW.
![]()