i would like to add a performance chip to my 07 impala ltz....which one would you recommend
A a_zbhai · Registered Joined Mar 31, 2008 · 1 Posts Discussion Starter • #1 • Mar 31, 2008 i would like to add a performance chip to my 07 impala ltz....which one would you recommend
wedebrook · Registered Joined Apr 9, 2008 · 657 Posts #2 • Apr 9, 2008 none, they are all crap. get your pcm tuned instead.
Richard · Registered Joined Aug 30, 2007 · 729 Posts #3 • Apr 10, 2008 Don't be fooled by the ones you see on eBay claiming higher performance and gas savings. They are a scam.
Don't be fooled by the ones you see on eBay claiming higher performance and gas savings. They are a scam.
