Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by Armyboy, Nov 2, 2012.
No argument from me on that. A stock 5.3 has no chance of developing the power of a stock 6.6. When I sold my 6.1L SRT8 and bought a 5.3L truck it took some getting used to, as well. I do miss 0-60 in 4.9 seconds from a stock vehicle ... but my truck keeps me out of speeding ticket trouble!
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