Cheap horsepower for CIS engines
Tuning the 911 CIS engine for cheap horsepower Porsche 911s produced 1973 to 1984 are fed by a Bosch K-Jetronic fuel injection system also known as CIS for Continuous Injection System. It was a huge leap forward compared to the old mechanical injection. And in a...
18 April, 2013 / 0 Comments