Under normal engine loads, this results in a stratified charge that puts a relatively rich mixture in touch with the spark for dependable ignition, then becomes leaner and leaner toward the cylinder circumference until it´s nothing but pure air.
It is much easier to improve your fuel mileage than you think.
Using highway mileage, their 15,000 mile fuel expenses come out to $1071.00 for the Subaru and $1764.00 for the Jeep.
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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