Mar 24, 2019 · That intake has no EGR provision. The "passage" as you put it is how all SBC are done from the factory since 1955. You can block it if you wish ...
Jan 8, 2003 · The better way to disable EGR is to lower the enable temp down as far as possible. It's inverse temp to the ecm (tunercat didn't change it) so I think it's ...
May 14, 2023 · Trace onto some 18ga or thicker steel to place between the exhaust manifold and the EGR tube. You can remove the tube and just put the flange ...
Aug 14, 2015 · Question 1: Does the aftermarket EGR block-off plate prevent exhaust gases from heating up the intake manifold? The exhaust will still enter the ...
Mar 20, 2015 · I sandwiched a piece of sheet aluminum between the EGR valve and intake to block it off. So far I have increased the EGR On/Off RPM to the ...
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Jul 30, 2010 · The EGR valve opens and allows exhaust to pass through it into the intake plenum/runners. When closed it seals the two passages off. When ...
Dec 8, 2018 · Veteran Member ... You can use 3/16" thick steel also. Or do what I have done on a couple intakes. Weld the holes shut with Nickle rod and a ...
Sep 2, 2012 · BTW - the EGR is there to lower the combustion chamber temp and therefore lower NoX emissions. If you bypass it the engine may be more prone to ...
Apr 16, 2011 · Re: adding egr to non egr provisioned sbc? Stick an egr to the intake with double sided sticky tape. If he dont care if it works then it ...