>Ok, this is an '84 5k right??? >Those are not CIS but K-jetronic injection... I believe there is a difference.. There is K-jetronic, K-jetronic with lambda control (K-basic and K-lambda), KE-Jetronic,KE-3 Jetronic, and KE-Motronic ; all are CIS. CIS means Continuous Injection System; that is, the injectors are always open and atomizing fuel.