<-- Assuming you can do that without blowing up your engine, please by all means post up your results when you get them. BTW, what is your definition of "pump gas"? (not knowing what they market in the Toronto area)
650+ rwhp is a stretch even for 93 octane, let alone 91 octane.
Z-Jay Vice President - Edmonton Z Car Club 93 300ZX TT - Stage VI