I too have an '07 lbz ccdually and long for the Whistle sound. At this time I have the S&B closed cold air box. I get good sound up to about...
I'm wanting to add fuel to my LBZ motor. Would the FASS system work for about 600 rwhp, or is the fuel supply a vacuum system and I need a twin...
I have a question. I was told that the LBZ pistons are prone to cracking if I was to start adding a lot of power. I was wanting to get about 600...
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