The hard starting problems of diesel engines in below zero / freezing temperatures originate from two factors. One is the original cold air being drawn in to the turbocharger and compressed in to the engine?s cylinder head. The second is the fuel itself, can also be cold which sub zero / freezing temperature fuel is sprayed in to the cold engine?s combustion chamber, where it mixes using the cold air drawn thru turbocharger. During the year 1930 there was one engine which as on hype named as 'Ricardo' sleeve valve engine. Mirrlees the period introduced two Mirrleesengines represented this patent type of the valve engine. Well the first kind had bore of around 5.5 inches and developed a stroke of just about 6.5 inches and produced 20BHP each cylinder at rate of 900 r.p.m. the other had 17 inches bore and 21.5 inches stroke, giving 50BHP per cylinder on the rate of 200 r.p.m. With the advancement plus more development Mirrlees Blackstone was then sold to MAN Diesel. This is over took the company from the distorted GEC. The warehouse and also the new office facility that really had become provided as spares and also servicing aftermarket for the Lister Blackstone engines however now it was actually MAN Diesel & the turbo tagline. At present MAN Diesel and Turbo UK is serving many spare manufacturers along with automobile in lessening the overheads, enlarging the capacity and keeping the minimum downtime of the engines. 1. Usually, the software program produced en masse that one finds available in the market are created with multiple needs or generic requirements at heart. However, specialized programs are the types varieties of software which were built with extremely detailed specifications given by the customer. In fact, these programs are so specialized that they are just for any particular one particular purpose of that particular particular company.