sooooo i put in my daynatech suppermaxx my huges stall get my tune updated runs like a champ.butttt i keep geting the low egr flow check engine light.so i go through check my volts to the egr .5 v ok there, no open circits on the egr it self ok there. check my map senser .5 v there good stuff,check it why its running 1.8 v good there.replace egr gasket ok.drive p0401 take off egr tube to header find allen bolt blocking off egr priceless

 

oops

 

I suppose you knew where that bolt belonged the whole time.

 

Thats some funny ****!!!!!!!!!!!!!! That is priceless!!

 

at some point in time we all feel like a dumbass. as for the guy i work with it's daily.