RE: MVVS 120 twin boxer
I have received assistance from a fellow owner of these engines, who kindly gave me some very helpful information.
Here is mine, wearing diesel heads
Once I sort out the gas flow into the reeds and put on a new carb (a replacment Walbro able to flow enough fuel) I will run it in with the glow heads on. If I succeed in obtaining reliable running, I will post my findings here.