Regular unleaded is OK, but you're right you do get the 5hp boost with the high octane.
I'm going with the 92/93 octane I find around my town.
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'01 SS Honda Odyssey EX
'99 F150 XL Supercab
'00 Kawasaki ZR-7
I'm going with the 92/93 octane I find around my town.
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'01 SS Honda Odyssey EX
'99 F150 XL Supercab
'00 Kawasaki ZR-7