Quote:
Originally Posted by Z4MCJJ
Does anyone know what the 91 vs 93 octane map is all about? That seems like such a small difference. We have 91 in AZ. But I mix 100 octane to about 95 octane for track days (which have been only two since I got this car).
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You would be suprised there is a noticeable difference between the two when it comes to performance. The ESS software will adapt to octane up to 100 on the fly. Im not sure if powerchips does a pre-set tune for 91 / 93 or if it is designed to adapt.