VCM actuator and engine valves (Photo: ABB) MTU S4000 gas engine used for durability tests in a CHP application. (Photo: MTU) Durability field-test results of ABB’s variable valve train system, Valve ...
Q: I read in some Honda Pilot blogs about the long-term benefits of disabling your VCM (variable cylinder management system). We bought our Pilot new and always thoroughly maintain our vehicle at the ...