Tuning For Detonation

I like this idea, though I think he is already into the full advance when he tips it.
..and now iwouldn't call it ragged edge if he is doing this with 87. I'd call it motor abuse. Lol

This is for the general reader of this thread.
Knowing what you what you have read..ask yourself this...
Given the choice...why would you run 87 and detune for it...when you'll only make less power that way.

Well, I actually have a tank full of 90 non ethanol right this minute.