Fuel types

[Yugguy]

Ive noticed a quantifiable difference in performance on my 172 between 95 and 98 octane petrol.



Anyone else?

 

[edde]

The 172 and 182 engines are designed to run on 98 octane I belive.

Running on 95 octane means less performance as the engine cannot advance its timing as much.

 

[Jim172CUP]

someone better lock this thread before it reaches 4pages. For god sake no one mention Scoobies.