Increase performance, horse power and look

Asked by pat1966 Oct 21, 2015 at 01:08 AM about the 2015 Chevrolet Silverado 1500 LTZ Z71 Crew Cab 4WD

Question type: Shopping & Pricing

I was told I could add about 60 HP with dual pipes on the one side, chip and open air filter rucks a 6.2 gas 420hp

what can I do to maximize horse power, fuel and looks of the exhaust along with the noise. With out messing with the stock engine  thank you

2 Answers

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I would think 60 HP is a stretch. Also if you put a tune (chip) on it and the engine blows Chevrolet will void your powertrain warranty.

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