While I absolutely agree with your first statement, I'm not so sure about the rest. Red Line (thanks, Red Line!) lists these specs for their own oils:
0W-30 Vis@100C, Cst 11.9
0W-20 Vis@100C, Cst 9.1
The 2.8 difference in viscosity between the two means the 0W-30 oil is 31% more viscous at full...
Absolutely use the 0W-20 oil! Here's the way I look at it: One of the functions of engine oil is cooling. This is especially important in a turbocharged engine. The high exhaust temps a turbo is subjected to means it needs plenty of oil flowing through it to help dissipate the heat. You DO NOT...
Amsoil Synthetic Water-Resistant Grease - a calcium sulfonate complex grease. Amsoil product code GWRCR. NLGI #2 GC-LB.
Would there be any potential problem using this on polyurethane bushings in automotive suspension applications?
Yes, I did several searches but couldn't find this answer -...