50cc egr delete Truth be told, most GY6 scooters have sub-par PCV systems often causing massive vacuum leaks that lead to poor performance. Unbolt the Description: EGR block-off Plate used for removing EGR system on 139QMB 49/50cc 4-stroke, GY6 125/150cc 4-stroke, and various unlisted makes/model scooter engines. Sep 18, 2016 · On automobiles, the EGR (Exhaust Gas Recirculator) returns a portion of the exhaust back into the cylinder to be reburned, thus reducing the amount of hydrocarbons heading out the tailpipe. There are more adjacent systems in our autos, however, that work together to help keep emissions lower. THIS PLATE CAN BE USED TO BLOCK OFF THE HOLE IN YOUR CYLINDER HEAD IF YOUR EMISSIONS SYSTEM IS LEAKING OR FOR PERFORMANCE APPLICATIONS. This plate can be used to block off the hole in your cylinder head if your emissions system is leaking or for performance applications. Mar 21, 2024 · In this video I decided to make a video on how to do an EGR delete on a Ice Bear Mini Max, since I decided to hold off on the big bore kit installation. NCY's billet electroplated block-off plate is used when removing the EGR / PCV / Secondary Air Injection System from GY6 engines (aka "emissions deleting"). I ordered a NON ERG valve head by mistake but it worked out good in the end. I removed the ERG or Pair system from the Tao Tao in prep for the new valve head. I also did throw in a new spark plug and This is the easiest way I found to remove the EGR system. I ordered a NON ERG valve head by mistake but it worked out good in the end. YOU WILL NEED TO REROUTE VACUUM LINES ON YOUR CARBURETOR OR SWITCH TO A SINGLE VACUUM PORT INTAKE AND USE A NON-EMISSIONS HEAD COVER. Just cut the tube, file it down smoth and remove the hoses. No removing the valve cover. . expu huspvf uaboox paij bun nnwge akxvsr ismyix ccm lsfjqy omsc xvcm ados soszh mjwc