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2003 Monte Carlo SS vs. Chevrolet Avalanche
This was the 9 second run for the Monte Carlo. Mods were Computer Tune Headlight ram air with air filter out Rear tires at
... 55 psi Front tires at 27 psi Spare tire and other weight deleted Mufflers deleted with glasspack The Avalanche amazed me.. he claims its the slower engine and all stock. Please Log In / Sign Up