Quote:
Originally Posted by dopper99
Diesel cars dont rev as much as petrol so you dont use "top end of the rev range". As a result I find that in my car, the mid range performance is improved with premium fuels ie lower down the rev range for a diesel. Therefore you do notice it every day as you only need to squeeze the throttle and feel the response straight away.
In a petrol, then yes I would imagine you would need to rag it to feel the benefit from putting in premium stuff.
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My improvement will be one of these when it's run in.
http://www.diesel-performance.co.uk/...(2012-)_258-ps
STD fuel and loads more power.