Quote:
Originally Posted by lutach
Castle uses conformal coating (I know there was some info on this issue here in the forum) which makes their ESCs kind of water proof.
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the issue is that even though they are starting to put some casing around the castle car/truck ESC"s they are too exposed to allow dirt/sand moisture to get in. Its really a pain to clean their ESC's after being on a wet track or just bashing in the mud/dirt.