I did a search, but could not find a thread on this question for Volvo's. Can anyone tell me why my local Four Winns dealer is telling me that I have to run High Detergent (HD) Oil in my Volvo engine? He stated that it is the only choice... Come on? Can anyone verify this or provide any...
Hello. New here and think this is great! I have two questions to ask the experts of iboats forums on a Cabureted Volvo 5.7L 350 that sits in a 1998 Four Winns Horizon RX.
First, is it better to remove the thermostat from the engine or is it frowned upon? I would think that it would help to...
