I ran my Mitsubishi colt on a 80/20 mixture of used vegetable oil (specifically sunflower oil which had been filtered through a 10 micron filter in my garage) and diesel for about 12000km (80% veg oil). Built out the injector pump afterwards and had it checked...there was no problem. It was an...

I just bought a 1998 defender 130, 300TDi with low mileage (140000km). It runs well on the open road but is sluggish when cold and it struggles to pick up revs. I had the cylinder pressure tested and three of the cylinders test at 23 to 25 bar. The fourth is at 17 bar.:rolleyes: I read...