M90 Timing chain
Posted: Mon Feb 05, 2018 11:52 am
Hello, on my M30B30 (1977) there is a dual chain, however the M90 3.5 (1979) I am about to fit has only a single chain.
Does anyone know why they have gone from a double chain on 3.0 ltr to a single chain on higher HP M90 ?
Does anyone know why they have gone from a double chain on 3.0 ltr to a single chain on higher HP M90 ?