Price: $150.00
Pros: Increased accelleration and mpg
Cons: None,
Recommended? Yes

Comments: I have had my chip installed for about 1.5 months and it made a difference. You can feel the increased accelleration in the seat of your pants for take off and also for passing at highway speeds. My mpg is better as well. Very easy to install. Some say that after 7-10 days computer over rides the chip... FALSE!!!!!!

Price: $180.00
Pros: Good torque gain
Cons: none
Recommended? Yes

Comments: Good bang for the buck

Price: $260.00
Pros: N/A
Cons: N/A
Recommended? Yes

Comments: The unit was already on the jeep and adds good bit of horsepower and torgue. Better gas mileage.

Price: $260.00
Pros: Preset
Cons: not fuel friendly
Recommended? Yes

Comments: Power gain is noticeable for sure. It recommends 91 octane but 87 works fine. Just not the best fuel eco

Price: $150.00
Pros: this makes the world difference
Cons: have to use 91
Recommended? Yes

Comments: gives u so much more power and boosts my econmy alot im getting about 20 around town not to mention i can tow a 4500lb wakeboard boat down the highway at 80mph

Price: $250.00
Pros: No idea
Cons: Doesn't even fit!
Recommended? No

Comments: I received a JET Stage II chip from Quadratec and when I went to put it on, the clip that you use to fasten it to the ECU didn't even reach where it needed to clip and stay there. I sent it back.

Price: $245.00
Recommended? Yes

Comments: Great Chip, better gas mileage better preformance all from a simple quick plug in.

Recommended? Yes

Comments: Came on the Jeep from the lot. Took it off didn't seem to change much for me either way. Still get 250 miles a full tank, and I feel no other engine difference.

Price: $230.00
Recommended? Yes

Comments: I deffinetly felt a difference with this chip installed! i would only rather get a programer, but its not made for my jeep.