Sportster Fuel Mileage > Information Source
Cetane enhanced diesel fuel usually benefits in the following ways: reduced exhaust emissions, reduced white smoke, quicker cold startup, reduced exhaust odor, and improved maintenance.
The D stands for diesel, which represents 30-50% of the European market simply for its markedly improved fuel mileage figures, when compared to regular fuel.
You can´t do much to reduce the cost of each fill-up, but you can learn to drive smarter and be a fuel miser.

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How to save money by improving fuel economy and performance in any vehicle by up to 30% or more without expensive gadgets. Gas Mileage Bible is a must for anyone who drives a car. Simple scientific explanations on what causes losses and gains in fuel economy. Clear-cut gas-saving solutions, breaking down into straightforward categories: "no tech", "low tech", and "high tech".
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