4psi Hobbs switch with chassis ground wire PSI:15 psi avoiding the risk of getting

avoiding the risk of getting a housing back that is in poor condition

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4psi Hobbs switch with chassis ground wire PSI:15 psi avoiding the risk of getting4psi Hobbs switch with chassis ground wire and additional 6' ground wire. 15psi Hobbs switch to trigger secondary pump on Stage 3 or Stage 4 LPFP, can also be used to trigger WMI pumps and other accessories. What is a Hobbs switch? Hobbs switch is just a simple on off switch that is normally off and used to trigger an accessory at a set boost point. How do I install a Hobbs switch? The Hobbs switch has two contacts that need to be connected. Connect