I almost forgot, when it comes time to change your lower control arms, that is a pretty simple procedure that you should be able to do yourself if you've got a decent beginners tool kit and a set of jack stands. So once you buy the part there is not a lot of labor involved.
When it comes to gauges....I have Autometer boost/ vac and air/fuel ratio. Not to live by, but to glance at like someone else said in an earlier post.
'07 GT auto, Stage 3 Saleen Series VI blower @9.5lbs boost. LTs, MAC Boom Tubes, 1pc Driveshaft, Eaton posi.
Brenspeed Installed and Brenspeed Tuned
Best 1/4 mile is 11.42 @ 119. Driven Daily