Quote Originally Posted by Reptile View Post
IMO, a drilled T-stat is just a gimmick. There's not really any reason to have it drilled. Engines have operated just fine for what....80 years on thermostats? lol
But haven't you read ZZP testing on this. LOL

I only did it cause one other member pointed out the fun fact of having an electric water pump, and being able to bleed the system fast and easy. It works too. Other than that, not a damn bit of difference between Heathers and I's car.

~F~