Thanks. As far as I can tell, all 3 of these were already 'frankensteined' before I got them (how many 'stock' 50yo OMC motors are there, anyway?), with the possible exception of the blown-cyl 235.
So I have a 1973 20" 115 that has been rigged up to fit a 25" transom using a backwards jackplate.
I also have 2 25" 235 V6s (unknown year, but pre-90s - no oil injection) that I got off craigslist in the following condition: one that has some lower unit damage 'fixed' by a monkey with a large...
Ok, I have no idea what year this thing is, other than 'pre VRO, crossflow'
No spark on all 4 cyls.
Motor has a CDI/distributorless ignition, 1 coil per cyl - the CDI had a *cover* on it for a 'Power Pack 3' but the sticker on the CDI itself says 'PP4'.
The wires sort-of match a Power Pack 4...