Help please!
Don't know which one would be better.
and do as advertised. The Superchips one probably the better of the two.
All programmers are fairly good and give decent results within their limits; but cannot beat a comprehensive tune from a reputable shop that advertises tuning using software such as HP-Tuners or EFI-Live.
A good mail tune using either of these, custom ordered for your application is considered much better than a hand-held programmer tune.


