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Old 17-10-2009, 10:46 AM   #15
hairykewell
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Join Date: Aug 2009
Posts: 4
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Quote:
Originally Posted by NZ XR6
Here is a quote from the very extensive Ford Australia press release when the Mondeo was released:

Knock Control: The engine knock control system adjusts spark timing and cylinder pressure to deliver best performance from 95 octane petrol. However, the engine has been calibrated to operate with varying fuel octane ratings to optimise engine power output and protect engine durability, and will safely run on 91 RON petrol.
Will the engine knock control system adjust the spark timing and cylinder pressure for 98 octane fuel as well as it does for 95 octane or should I be asking for something to be changed at my 3000km service? I only use 98.
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