However, the hunting public and target shooters used 150 gr and heavier bullets, which require slower burning powders due to the extreme overbore nature of the cartridge.
12.
When he was minister of health and welfare in 1996 and 1997, he overbore the objections of the powerful Ministry of Finance to a tough, new tobacco policy.
13.
However, the . 30-378 Weatherby Magnum is considered the most overbore production sporting cartridge available and is not considered as efficient as the . 300 RUM cartridge.
14.
It was prudent to overbore before relieving and polishing the ports, as a casting flaw such as a sand pit might be revealed, usually fatal to further use of the block.
15.
The large powder capacity of the case allows it to propel a bullet at over, however the cartridge is considered overbore and can be expected to have a relatively short barrel life.
16.
This means cartridges with a small bore area to case volume ratio ( overbore cartridges ) combined with a high operating pressure benefit more from recoil reduction with muzzle brakes than smaller standard cartridges.
17.
Opel took the 2.0E block and gave it an overbore, installed larger pistons, different connecting-rods, and installed the crankshaft of their 2.3 litre diesel CIH style engine.
18.
With some machine work, this part was used to upstroke the 312 V8 to 340 cu in in combination with custom-made pistons and a . 040 inch overbore ( 4.040 in . x 3.3 in . ).
19.
So they built an unusual engine using a 2.0-litre engine block with an overbore and larger pistons, a crankshaft from the 2.3-litre diesel engine of same type ( CIH ) and ended with a 2.4-litre engine block.
20.
Without increasing bore size, fitting an L28 with the longer stroke LD28 crank will only result in 2.9L . In Japan and other parts of the world the popular " poormans mod " was the 3 mm ~ overbore using the 89 mm ~ 90 mm Honda FT-500 / XL-500 motorcycle pistons along with the L24 rods.
