OWHL Housing Build In This SectionMaking the BulkheadSimple Build Instructions for Making the BulkheadTapping the Hole for the 1/8″ NPT FittingGluing the MS5803 Circuit Board to the BulkheadModifying the Cleanout PlugMaking the Oil ReservoirHousing AssemblyOil Reservoir InstallationFilling the Oil ReservoirCalibration < PREV TOP NEXT >