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      06-18-2021, 10:17 AM   #2
whyzee125
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Drives: Dinan stage 2 335i
Join Date: Jul 2014
Location: Chattanooga Tn

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In my opinion, the CSF is worth it. In addition to being very well built (should last the life of the car) it does a great job of keeping temps in check. A LOT of limp modes on the track are due to coolant temps, not oil temps.
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