hi my name is greg i have a 1988 20.7 Beretta 4 cylinder aq131d Volvo Pena with a275 Volvo out drive i put new 'points ,cap , rotor,plugs,wires, fuel pump,fuel filter , new starter,ground wire on alt, over fill breather,new battery's ,lower unit oil,new zinc's . new tank of 94 octane gasoline ...