I have twin 150's and the starboard motor overheats when i'm trolling around 1200 rpm. It seems to overheat till i get over 2000 rpm. Under a thousand its fine, wide open is fine also. Usually around 140 deg.any ideas?
ok, 1st post here hoping to get some advice. To start off i overheated my engine and damaged a couple of the cylinders. had all 6 bored .20 over and installed Wiesco pistons. Changed all the bearings, checked and double checked all measurments. It turned out really great. Installed all the...