Reviewed By Andrew P (BOISE, ID) Reviewed for a 2002 Chevy Silverado —3/4/2013 8:42 PM
install the 85 millimeter throttle body. instructions could be easier to interpret but they're understandable. gas mileage seems to be doing better as well as responsiveness of truck. definite change in air intake through K&N cold air intake filter. used with Diablo in tune 1000.