Quote Originally Posted by Sabrewings View Post
There are free programs out there that will let you view things that are happening but not change anything. You still need the cables which can be expensive.

I have the DHP PT. Bought it used for $200 and it's probably the best $200 I've spent. Plus I can tune any GM V6 car from 97-05.
i have to try to figure out something soon until i can afford a gauge any idea about where these free programs might be located ?