Originally Posted by
angrymelon
I haven't measured but to me its definitely larger in the photos. If you look at the width versus the screw holes at the bottom it seems to indicate the PSM is larger. Maybe my use of "much" wasn't ideal
Ah, That's clearer, I see it now
- the center opening is a bit more oblong, looks like they managed an extra degree or two at each end...
Either way, its too bad Tamiya hasn't made an adjustable piece like this.
The fixed unit can work, but you need to "trial-and-error" to figure out which combination of 64p spur and pinion works for the various hole pairs.