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Hey H===Jus t remove the valve and plug the hole and the vac line. The egr has nothing to do with the mixture of the engine. It controls spark knock plus the nox produced by the enigne and it is against the law to remove it. GoodluckJoe

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โˆ™ 2015-07-15 19:20:09
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Q: How do you remove the EGR system on 1991 Nissan pickup 4 cylinder and how do you prevent fuel from running too rich after EGR system removal?
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