2005 Chevy Silverado 1500 z71
#1
2005 Chevy Silverado 1500 z71
I am approaching 300,000 miles on my 2005 Chevy 1500. With no issues and in extremely well condition, I am wondering if it would be a good idea to put a bully dog chip to increase performance/gas mileage/ power/? Or would installing this bring more harm to my vehicle?
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