89 octane Factory specs.
92 or 93 octane would be the best for that engine.
87 octane is recommended
93 octane
87 octane
87 octane.
the best fuel would be 91 octane or premieum.
Regular Unleaded 87 Octane is sufficient. Buying any higher octane is a waste of money and will provide no benefit.
" regular " unleaded - 87 octane
87 octane should run just fine.
The block itself will fit, and your best course of action will be to retain the electronic controls/engine computer and all electrical components from the 1997.
The best way is to siphon the old out and pour new in.
Exactly what the owner's manual recommends. 87 octane. Using a higher octane will provide no benefit whatsoever. No more power, and no better mileage.