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LG SuperPros and EGR Blockoffs

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Old 11-26-2015, 09:50 PM
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kmagvette
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Default LG SuperPros and EGR Blockoffs

In the instructions it says that, if you eliminate the EGR plumbing, the EGR tubes should be cut off and welded, rather than using blockoffs, or there could be problems. Does anyone know what the "problems" could be?

My situation is that I want to be able to slap the EGR plumbing back on so that the car passes the visual part of inspection in the event that I want the car back on the road.
Old 11-27-2015, 05:09 PM
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0Anthony @ LGMotorsports
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Those are AIR injection ports on the headers .



What we have seen over the years is the combination of the block off plate/heat/vibration is that can cause that area to fail on the header. So if you are not using it, then they should be cut off and welded shut.

Generally those that have failed have done so after YEARS of track use but it does happen which is why we frown on using block off plates there.
Old 11-27-2015, 10:22 PM
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brkntrxn
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Originally Posted by Anthony @ LGMotorsports
Those are AIR injection ports on the headers .



What we have seen over the years is the combination of the block off plate/heat/vibration is that can cause that area to fail on the header. So if you are not using it, then they should be cut off and welded shut.

Generally those that have failed have done so after YEARS of track use but it does happen which is why we frown on using block off plates there.
Good to know. I have Kooks, but I assume the same applies. I'll have to look over mine before next season.
Old 11-29-2015, 11:46 PM
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kmagvette
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Thanks Anthony, I'll keep an eye on them for any signs of deterioration; if they get ugly I can cut them off and weld shut.

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