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Re: Compression Ratio Vs Heat - NOW WITH OCTANE RATINGS!!!! (sorry)


Simmo wrote,

>I am from NSW, Australia.  I am not sure of the octane rating of the petrol
>down here but I beleve it is about 92 for Unleaded and 96 for Leaded.
>There is also the Premium Unleaded which I have no idea about.
>
>I would like to run my car on the unleaded (trying to be reasonably
>environmentally friendly!!)  but what ever the car would
>prefer is what I will feed it.
>
Hi mate,

Good to see another Aussie on the list!

I too am thinking of building a more powerfull motor which will run on
unleaded fuel.  Apart from using the correct valves, I think it will be a
matter of balanacing the Cam and Carbs to get the desired power from a 7:1
approx compression ratio.

Regards,
Steve Farmer

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