Quote:
Originally Posted by Ray knight
Stupid question. When you guys say you are running E/2 do you mean S2=E and S1=2?
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I think that's what they mean. This is what S1 and S2 stand for on my tune:
-S1 on the Ultimate is an internal parameter and most gasoline engines remain at 1.
-S2 on the Ultimate calls different maps and changes power output.