Engine Test Systems The TITAN engine test system series contains fully equipped engine test stands which are designed for various categories of internal combustion engines, ranging from light-to heavy-duty engines and also offering solutions for component tests such as testing the exhaust line. Further adjustment for off-road engines, powered two-wheeler engines, small internal combustion engines from carts, snowmobiles or motorboats as well as aircraft turbines are available. Additionally, it is also possible to test alternative engine concepts.