I have a 1997 Four Winns 21 foot Ski Boat that has a 5.7 Volvo Penta motor in it.
It is a 5.7 GXi ? The sticker on the outside of the out drive also says Volvo Penta SX.
It starts up perfectly fine and sounds great , in the beginning..!
When I put it in the water and ride slowly around (in...
