Thread: My new air box, THE TRUE COLD AIR INTAKE!!!
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  #13  
Old 06-04-2009, 10:14 AM
MTUpower MTUpower is offline
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Join Date: Jul 2004
Posts: 7,381
The test is simple- make several runs with the stock air filter. Several runs with the K&N. Several runs with nothing if you dare. Note the difference in times from 0-60, 30-60 etc. You can buy a K&N for the GM 3.8 housing.
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