@Norm Charbonneau posted:I may try something like this for my older Lionels like my J1a that had the nylon two-lobe cam. The nice thing about these parts is that you could adjust them to synch the exhaust with crankpin angle.
Oh yeah totally. I made these originally for a Weaver I5 Hudson, but plan to install them in some older tmcc models. 4 Chuffs makes an engine 100 times better.