Quote:
Originally Posted by semtex
Hmm . . . I think you kinda missed the mark on this one, as hp gains with high octane has already been dyno tested and proven with the 370Z.
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Yup....Apparently the Z has a pretty broad ability to adapt timing to available octane.
On my old Audi, the only difference between a 93 octane flash and a 100 octane flash was timing changes, good for 20-30 hp with that alone..