While some purists argue that the higher the octane, the better it is for your engine, studies have shown that octane differences are too small for most engines to make any difference at all. Thus, the lowest octane for sale is usually adequate.
However, some high-performance car manufacturers require you to use a higher octane for warranty reasons, so consult with the manufacturer of your vehicle to make sure you put in the minimum octane they require.
38 special unless it's a 38 S&W, then 38 S&W cartridge. should say on barrel.
A Chevrolet Cobalt will get approximately 35-38 Miles Per Gallon on a highway trip if it is serviced regularly and has no major engine problems or major automotive issues that could possibly lesson the MPG. If higher octane gas is used the miles per gallon may be more due to the gas burning more efficiently.
Take it to a gunsmith.
From everything I see the 125 is a 42" mower with a 20HP engine. The STX-38 mowers were 38" with either a 12.5 or a 13HP engine. So, yes the 125 is bigger than the STX-38.
No, not unless you want to destroy your engine.
No. <><><> Above is correct- however, ,38 Special CARTRIDGES can be used in a .357 magnum revolver. The .38 Special is actually not .38 caliber, but .357 caliber. .38 caliber bullets, such as used in the .38 S&W catridge, cannot be used.
A wiring schematic for a ford 38 engine can be found through Ford related service manuals. The manuals depict the original factory placements of the harness and parts of the engine.
38 - 46 quarts, depending on what the engine is.
.38 Special, .38 Long Colt, .38 Short Colt. .38 S&W CANNOT be used in a .38 Special. .38 Special can be fired from a .357 Magnum weapon, but .357 Magnum cannot be fired from a .38 Special weapon.
I use 38 thou
No, the rimless .38 Super is not compatible with the rimmed .38 Special.
At idle fuel pressure should be 30-37 psi.At WOT or without the pressure regulator vacuum hose attached it should be 38-46 psi.