Superchip anyone?

[Rockstar]

I'm lookin 4 a good superchip to run in my 92 Yukon GT. Want fuel mileage hp and torque. Any thing good?

 

[TigerEyz3]

Don't know if you can still purchase them new, but you can run the one that's listed in my sig.

 

[sokr915]

Get a chip from either, tbichips.com or fashchip.com. its a custom tune and will be able to get more out of than than you will be able to get out of a handheld tuner