If you want to see what you are doing, mount a Go-Pro behind you on the roll bar, then you can view your inputs as well.
I recently got a Catalyst and wanted to mount the camera back there as well...
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2020 GMC Canyon Denali Duramax, 2021 Forester Sport, 2000 Subaru Legacy B4 RSK 5MT (JDM Import) and random 86 chassis rebuilds....