
As You May Already Be Aware Of, Diesel Engines Are More Efficient Than Gasoline Engines Of The Samepower, Resulting In Much Lower Fuel Usage. For Anefficient Turbo Diesel, The Average Is 40 More Milesper Gallon. The Higher Compression Ratio With Diesel Engines Help To Raise Efficiency, But Dieselfuel Also Contains Around 15 More Energy Per Unitvolume Than Gas.Diesel Engines That Are Naturally Aspirated Are Farmore Massive Than Gasoline Engines Of The Same Powerfor Two Reasons. First, It Takes A Larger Capacity Diesel Engine Than A Gas Engine To Produce The Sameamount Of Power. Essentially, This Is Because The Diesel Can't Operate As Quickly. The Rev Limit Isslower, Because Getting The Correct Fuel To Air Ratiointo A Diesel Engine Fast Enough Is More Difficultthan A Gas Engine. The Second Reason Is Due To Thefact That A Diesel Engine Needs To Be Stronger Towithstand The Higher Combustion Pressure Needed Forignition.Diesel Engines Also Produce Very Little Carbon Monoxide As They Burn The Fuel In Excess Air Exceptat Full Loading Capacity, Where A Full Quantity Offuel Is Injected Per Cycle. They Can However, Produce A Black Soot From The Exhaust, Which Consistsof Unburned Carbon Compounds. Often Times, This Is Caused By Worn Injectors, Whichdon't Atomize The Fuel Sufficiently Enough, Or A Faulty Management System That Allows More Fuel To Beinjected That Can Then Be Burned With The Availableair. For Commercial Use That Requires Towing, Diesel Engines Tend To Have More Desirable Torque. Dieselengines Tend To Have Their Torque Peak Quite Lowin Their Speed Range Which Provides Smoother Controlover Heavy Loads When Starting From Rest, Cruciallyallowing The Engine To Be Given Higher Loads At Lowspeeds Than A Gas Engine.The Lack Of An Electrical Ignition System In Dieselengines Improves The Reliability. The High Durabilityof Diesel Engines Is Also Due To The Overbuiltnature As Well As The Combustion Cycle, Which Willcreate A Less Violent Change In Pressure When Compared To A Gasoline Type Spark Ignition Engine.Diesel Fuel Is Also A Better Lubricant Than Gasoline,so It Is Less Harmful To The Oil Film On Piston Rings And Cylinder Bores - Making It Routine Fordiesel Engines To Go 250,000 Miles Or More Without Having To Be Rebuilt.For Several Reasons, Diesel Proves To Be Better Thanspark Engine Ignition. Diesel Engines Last A Lotlonger, They Offer More Torque, And They Are Alsomore Reliable. They Are Also More Expensive As Well,although You Get What You Pay For. If You Have Never Owned A Diesel Vehicle, You Owe It To Yourselfto See Everything They Offer You - And You'll Findyourself A Very Satisfied Customer.(word Count 463)PPPPP