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gchemist · 05-10-2010, 07:34 PM

Use a minimum 4" filter. If you don't, you'll choke your engine. It can run hotter and get worse MPG. The hot air in the engine will hurt performance. You'll add to it by using a small air cleaner.

05-10-2010, 07:34 PM	#12
gchemist BAD BOW-Silverado XST Join Date: May 2000 Location: Senior Member from Austin, TX Posts: 6,431	Re: Want to change air filter... Use a minimum 4" filter. If you don't, you'll choke your engine. It can run hotter and get worse MPG. The hot air in the engine will hurt performance. You'll add to it by using a small air cleaner. __________________ Gerardo a.k.a. Mad Chemist Silverado XST videos