I always let my cars come up to temp before running them at autox rpms. Just seems like the right thing to do. And it sound counter intuitive, but I run the ac between runs (if back to back) I noticed the water temp runs cooler with the ac fans running.
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kabel
Orlando - 99 BMW M Coupe (autocross toy), '11 Mazdaspeed 3 (dog hauler), '99 10AE Miata (the new daily driver)
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