EGR block off plate for '91 CQ
viejoloco at comcast.net
Mon Apr 14 12:43:29 PDT 2014
On 4/14/2014 3:26 AM, Christopher Gharibo wrote:
> What's the purpose of an EGR block off plate for '91 CQ?
It's used to block the EGR valve port in the intake manifold on cars
that are EGR equipped. Generally speaking, EGR systems are used to
control combustion temperatures (reducing NOx), and are an integral part
of the FI/induction system.
More information about the quattro