Most of the mid-sized business jets have a range between 3,000 and 4,000+ nm. Compare this to 3,100 nm for the 737-800 and 4,400 for the 757 and they seem pretty comparable to me. The smaller business jets align with the smaller airliners and likewise for the high side.
on October 7, 2013. Regular performance of an engine flush is not only safe, but it is a required part of regular engine maintenance, like an oil change, that must be performed in order to ensure a long life for your carâs engine. Prevent Thermal Breakdown.
They're intended to remove calcium scale, iron oxide, and a whole bunch of stuff that modern alloy engines with modern coolants don't have. There's is a good chance that they will cause irreparable damage to the internal passages of the engine, the water pump, radiator, and hoses. The last time I used a chemical engine flush was in December 1981. I had a '73 Mercury Montego with a zillion miles on it, and was home visiting my parents over winter break.