You just get a right angle adaptor and flow restrictor to get readings that are the same as normal catted readings.Are you talking 02 simulator or actual MIL eliminator type plugs?
Wow, nice detective work. Any web sources I can read more about this?You just get a right angle adaptor and flow restrictor to get readings that are the same as normal catted readings.
Can confirm this works great. Have "passed" my emissions with this and a off road X-pipeView attachment 1487118
Another pic I found