I have only used BRP branded coolant, but i will caution you to not mix different coolants (even if they are the same brand), they could coagulate and screw up your system. If you decide to change your coolant ...... flush the old coolant out at least three times with clean water prior to putting new coolant in.
Cruzr Joe
I run 75% water and 25% coolant with water wetter...:thumbup:
Ironic, miles apart and this is exactly the ratio plus water wetter I just mixed fresh and replaced in the KTM.
Spyder will likely get the same pretty soon. I used Peak brand Conventional Green, not long life.
Many people do not realize that antifreeze in the coolant makes the engine run hotter. 70% Antifreeze and 30% water runs very hot, but is great for a North Pole winter.
I have never mixed more than 50/50 and as I mentioned often run less since freezing is a non issue but corrosion is. Water Wetter is also brings temps down for not much money.
PK
Depending on your year. They used 2 different types.
Orange and green. You should not mix the two diferent colors.
You can mix the same color as long as it's designed for aluminum.
Prestone makes a good 50 /50 mix that works.
Plenty of threads on here that talk about it.Don't belive BRP holds the edge on coolant
I bought a coolant at the auto parts once that will mix with either color. I still have it in my shop.Depending on your year. They used 2 different types.
Orange and green. You should not mix the two diferent colors.
You can mix the same color as long as it's designed for aluminum.
Prestone makes a good 50 /50 mix that works.
Plenty of threads on here that talk about it.Don't belive BRP holds the edge on coolant
I bought a coolant at the auto parts once that will mix with either color. I still have it in my shop.
You are correct. The more antfreeze the higher the boiling point.
Sorry my friend, I did not mention boiling point. My post indicated that antifreeze at 100% undiluted or at the bottles recommended ratio of 70% antifreeze and 30% water will have the engine run hotter, compared to 50/50 or 30/70. Small cooling systems generally prefer more water than antifreeze in the mix.
For whatever reason, the Water Wetter just makes it all work better. My old YZ426f was always dumping coolant when it got hot. Added Water Wetter instead of topping it off with mixed coolant, the system stopped running hot and dumping coolant.
PK
Water conducts heat better, Antifreeze not so much.
Also, the system is pressurized so that raises the boiling point. Straight water will cool the best. However, antifreeze helps with corrosion prevention and lubrication of the waterpump.
If your looking to change up you mix to help with an over heat condition your trying to put a band aid on a broken leg. Find the real problem.
Has anyone successfully used non BRP coolant to attempt to address heat issues? If soSLEEP what brand(s)?
30/70will boil at 235
50/50 Iess
jcdifferenceodifference75919 said:Boiling point has nothing to do with heat transfer capacity.