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Nonito Shin photo
Colombia, Bogotá
1 Level
723 Review
43 Karma

Review on 🌡️ Mishimoto MMTS-CHV-01DH High-Temperature Racing Thermostat for Chevrolet GMC 6.6L Duramax (2001-2016) by Nonito Shin

Revainrating 5 out of 5

So far so good: Parts

They are working great after 6000 miles winter. Installs them during full firmware. I like warmer temperatures for our northern Maine climate. I don't know if I can tell the exact difference in what's coming out of the dash vents, but I do know that they maintain a more consistent operating temperature than the factory T-Stats, and once they reach full operating temperature, they maintain it there . .

Pros
  • Excellent overall performance
Cons
  • Approximately