Correct engine coolant temperature

[salvatore1]

Originally Posted by secondchance

One thing you can try is find a high pressure washer car wash. Then secure the fan so that washer wouldn't run the fan blade and pressure wash between the fan blade blowing out. You can only hit limited area but typically it's the same area where build up was when I pulled the radiator.

http://www.zr1specialist.com/HAT%20W...librations.pdf

Page 12 of this presentation talks about factory fan strategy verses his chip.

Hey thanks for your idea - I think I'll give it a try.