Torque, HP, gas mileage upgrades
Looking into some upgrades and wondering if any have worked for any of you. I have a 2007 new body style silverado, crew cab, short bed, 4x4, 5.3, 3.73 gears. Have any of you had any increase in horse...
Forum Discussion
You vehicle's computer is programed to be most efficient using the stock air/fuel/exhaust systems. Straight through pipes, K&N filters, etc will only provide benefits if you have the PCM tuned to take advantage of them. Even then you will not really increase HP/Torque very much, more just change how your truck uses them. People who have had this done rave about the results. YMMV.
