Exhaust gas recirculation valve . It reuses burnt gases through the air inlet back into the engine to be burnt again to reduce nox emissions more trouble than its worth

Hi all if your car is surging when the engine temp is warm try disconnecting your egr valve you will get a warning light but it will go out when you plug it back in.the egr is electrical and has a motor made of clogs which takes a second to close completely. I have been running my car with the egr d...

Hi has anybody had a remap with the egr deleted from the software. I'm looking to get this done but can't find anybody with the software to do it.