Whats the antifreez/water ratio for m series?

[flatlandsledder]

50/50 ? Can't be straight 100 percent coolant, can it?

 

[mountaincat 800]

No. Not straight. Mix it 50/50 or mix to coldest temp you expect to be.

 

[fishtank]

Check the bottle? Most stuff comes premixed around here, 50/50.