92gmc
03-31-2004, 09:42
My EGR and EPR are no longer hooked up (since truck is used off-road exclusively ;) )
Is it worthwile removing the EPR valve, or is the restriction with the butterfly open minimal ? I've never seen the insides of one
thanks in advance
Is it worthwile removing the EPR valve, or is the restriction with the butterfly open minimal ? I've never seen the insides of one
thanks in advance