I have been wondering how close AE and losi oils are, on the link posted above they have 2 charts, i put them together and this is what they have come up with, you will see they really are random, so dont believe anyone when they say such and such it 5 wt lighter or heavier, which is nice
Rating WT on bottle ________Cts___________ Cts
10 ______________________108
15 ____________________ --- ___________ 110
20 ______________________208 ___________243
22.5 _____________________---___________ 243
25 ______________________286 ___________294
27.5 ___________________________________345
30 ______________________373___________ 381
32.5 ___________________________________397
35 ______________________454___________ 459
37.5 ___________________________________477
40 ______________________525___________ 546
45 ______________________-- _____________657
50 ______________________707 ___________786
60 ______________________725 ___________844
70 ______________________960___________ 970
80 ______________________1040