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I have a 97 burb with 5.7 vortec with 156000. I just put on K&N filter only. I did notice alittle more umph. and about a 2 MPG increase. But I wanted to know if a 6.5 or 6.2 could be a good option. any other suggestions?
 

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Hello Brian and welcome to the site!:great:
 

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I have a 97 burb with 5.7 vortec with 156000. I just put on K&N filter only. I did notice alittle more umph. and about a 2 MPG increase. But I wanted to know if a 6.5 or 6.2 could be a good option. any other suggestions?
I think there were some discussion on this in previous months. Do a seach for it and see what you find.
 
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