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***HDi fun*** · 18-12-2009, 03:52 PM

I find the stuff to be quite good, especially BP Ultimate Diesel. Unlike spark ignition engines all diesels will benefit from high cetane fuel.

Cetane is a rating of the diesel fuel's combustibility, whereas Octane is a rating of petrol fuel's ability to resist ignition.

18-12-2009, 03:52 PM	#2 (permalink)
*HDi fun* Moderator Torque King Car: E39 Join Date: Apr 2006 Location: Buckinghamshire UK Posts: 11,305	Re: Super Diesel I find the stuff to be quite good, especially BP Ultimate Diesel. Unlike spark ignition engines all diesels will benefit from high cetane fuel. Cetane is a rating of the diesel fuel's combustibility, whereas Octane is a rating of petrol fuel's ability to resist ignition.