coolant

[MONSTERMATT]

gonna flush my coolant, what should i run , what kind a coolant is the best, i figure since i run royal purp and amsoil everwhere else , might as well round it off with some legit coolant

[tomp]

I used Prestone in mine. Also dumped in some Redline Water Wetter and a a Jet Low Temp 180 thermostat. After 28k miles, lots of crud came out of there.