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Old 01-03-2015, 07:23 PM   #226 (permalink)
2000mc
herp derp Apprentice
 
Join Date: Oct 2008
Location: Lawrence, KS
Posts: 1,049

Saturn-sold - '99 saturn sc1
Team Saturn
90 day: 28.28 mpg (US)

Yukon - '03 GMC Yukon Denali
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Jed, afaik your smog pump is going to be independent of the egr system, and you will still have an egr w/ smog pump removed. All smog pumps I am familiar with are air pumps, which pump air into the exhaust stream to help reduce emmisions. The added air helps to burn excessive fuel in the exhaust, especially when the engine is cold, this also helps the converter heat up faster.
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