Originally Posted by Lemans_Blue_M
A properly designed water/meth setup isn't quite as bad, and that also applies to a diluted water/alcohol injection system.
But using a 100% methanol injection setup in an attempt to make more power (as a supplemental fuel source) is a different story. That's where the real damage can occur over prolonged periods.
That setup isn't very good for the engine. (long term)
I hear you Bro, personally I would not use pure meth either.