Prevost 8v92 Mpg, The mileages are generally in the 150K - 200K range, some far less. I I found a 79 peterbilt 359 thats in really good shape with pretty good paint on it. Bus Topics ( click here for quick start! ) (Moderator: Nick Badame Refrig/ACC) » MPG How many hp in a 8v92 install in a prevost car bus in 1990 an how reliable it is? - Answered by a verified Technician The Detroit Diesel Series 92 is a two-stroke cycle, V-block diesel engine, produced with versions ranging from six to 16 cylinders. What should I look for prior to purchasing? Even though fuel is but a small part of ownership cost, there really is a difference between 6 MPG and 7. 5 MPG. Great to have the Power. While driving along on my way to POG2, I started thinking about a way to impress my good friend Brian ( owner of an 8V92) with the fuel economy of my Series 60. The 8V92 will cost more to run. The Detroit Diesel 8v92 engine in the 1993 Prevost Liberty is prone to injector nozzle clogging and coolant leaks. The manual indicated that normal operating temperature (coolant) for the 8V92 is 180 to 195 The Detroit Diesel 8V92, part of the Series 92 family, is a versatile V-8 two-stroke diesel engine widely used in marine applications. fby7oluc psdk ii flt 3o7og6yv whkia0 91egk c4ddk ja9wgsh xlyooo