The 1970 Chevy Chevelle came with a 6 cylinder, all the way up to a 454 V8. If you have the 396 or 454 you need to use Premium Fuel. All other engines can run on Regular.
87 octane
regular unleaded - 87 octane
The recommended octane rating for a 97 Suzuki King Quad 300 by the dealership is 87. However, it is found that the bike runs smoother on octane rating 89 with 10% ethanol.
89.
87 octane ( unless its the supercharged 5.4 L then 91 octane )
The lowest. You will be wasting money if you get a higher grade.
87 is best. Anything more is a waste of money.
The octane rating of methanol depends on the octane rating scale measurement type used, n-Heptane is the zero point of the octane rating scale then the octane rating of methanol is 115
Stock can run 93 octane and if its modded you need 100 octane or higher if its a high compression build.
For a compression ratio of 10.5:1, the recommended octane rating is typically around 91-93 octane. Higher compression ratios require higher octane fuel to prevent knocking or pre-ignition in the engine. It is important to use the correct octane rating to ensure optimal performance and to avoid engine damage.
It has no octane rating.
Octane is used to reduce pre detonation in high compression engines. The rating tells the driver which fuel to purchase and use in their vehicle as recommended by the manufacture of the vehicle.