fastsly

hi everyone, I am having some problems with nam,i have sc4 deluxe i've installed NAM january version but the mass transit system is disabled completeley i mean even when i enter u drive it mode it starts counting and then when it reaches 1 instead of driving the train it just exits the u drive mode,and when i uninstall the mod everythin works perfectly, can any1 tell me a solution?I mean 1 that doesnt involve uninstalling nam.