adidasho
New Member
I was doing some mainteneance, trying to find a problem, and I looked up the alldata procedure for the EGR valve and all that, go to test it, and I don't have one. A guy told me it was because the SHO engine ran clean enough and was engineered so it didn't have to have one, but there was a place on the plenum where there could be one, so were some SHOs equipped from the factory and some not?