I own a volvo penta 125 a or b. Not sure. Ran great last sason. First trip this year stalls after it goes over 3300rpms. Idle to 3000 rpms runs great.
specs..
spark. has a aftermarkert elctric distributor
* replaced
plugs (.35 gap)
wires
rotor
cap
soloniod
Gas
replace water seperator filter...