A amhighfield New Member Jun 17, 2019 #1 What type of engine coolant do I use for my 2003 gtx 4-tec supercharged? Do I have to use the sea doo brand? The color inside it now is green.
What type of engine coolant do I use for my 2003 gtx 4-tec supercharged? Do I have to use the sea doo brand? The color inside it now is green.