normde2001
Elite Member
- Joined
- Mar 10, 2002
- Messages
- 4,163
If you back-flush you will know it's as good as it will get. You are only guessing now:confused3:. My YM2000B with factory electric gauge and tstat runs at about 155*. I have never owned a car, (10) that ever ran over 180* when everything was right