Those are some pretty impressive #'s. What are these engines (4.8, 5.3, 6.0) known for?
Those are some pretty impressive #'s. What are these engines (4.8, 5.3, 6.0) known for?
2010 Silverado ECSB LS 4x4. Only mods so far are a K&N drop in filter and a Rough Country 2" front level kit
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