MicroSquirt.com read only forum (Jan.15,2018)

What hose size do you need? Would any of these work? They come in 1/8 and 3/8 NPT, so make sure you get the right one for your sensor.

http://autometer.com/cat_accessorieslist.aspx?pid=15

Bruce Bowling wrote:
It really would be best to go grab a GM sensor and install it, it will make life easier in the long run...
- Bruce

Done and done! My life is hard enough as it is Thank you for clearing that up. -Troy

2) Sensor ground - the coolant sensor, intake air temperature sensor, throttle position sensor, and external MAP sensor needs to be grounded back to pin 18 on the AMPSEAL. This is the low-current sensor return path and it needs to be kept away from the high power ground. This wire hooks directly ...