T tundra2000 New member Jul 7, 2009 #1 I got a 2000 Toyota Tundra with an aluminum block and I was wondering If I have to do a 50/50 mix of water and the propylene glycol or just 100% of propylene glycol.
I got a 2000 Toyota Tundra with an aluminum block and I was wondering If I have to do a 50/50 mix of water and the propylene glycol or just 100% of propylene glycol.