If you study and look at the history of a snowmobile engine, it has improved in

many ways. I feel they have improved in two major ways. Number one being in

performance, and number two they're more environmentally safe.

In order for you to understand how this has happened, I will explain to you the

engine of a snowmobile. A snowmobile engine is called a 2-cycle engine. This means

unlike a 4-cycle which you would find in a car, 2-cycle engines fire every time the piston

reaches ( top dead center ) T.D.C. Now if you look at a 4-cycle, or car engine it only fires

every other time the piston reaches T.D.C. This advanta

Some common words found in the essay are:
Snowmobile Engine, Variable Timing, cubic inches, snowmobile engine, Poulos English, burn fuel, environmentally safe, variable exhaust, variable timing, 4-cycle car, piston reaches, 110 horsepower, fuel engine,
Approximate Word count = 488
Approximate Pages = 2 (250 words per page double spaced)