Thread: What did you do with your Z today IV
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Old 08-04-2012, 04:45 PM   #6471 (permalink)
Footloose301
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Quote:
Originally Posted by alcheng View Post
I tried 94 and 91, can't really feel a difference...

I thought the 91 is good enough for the OEM engine mapping, and 93/94 if the ECU is remapped.

Right?
Yes. Some people may argue but vehicles in the US are mapped for 91 due to some states not offering 93. So with a tune on 93 it would run a bit stronger IMHO.
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