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1999 GMC Jimmy SLT

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Performance ECU Re-Flash

We cant stress it enough how much the factory restricts your 1999 GMC Jimmy. No matter the upgrades you do to your vehicle, its fullest potential will not be unlocked until you tune your vehicle. A Performance Tuner & Programmer will give you true control and access to your vehicle. Your factory computer is set to be working with the parts it came with from the factory. Once you start changing things out, you will be in need of a re-tune. Ignoring this critical step could result in your vehicle running improperly and create long term damage. Besides allowing a re-flash on your vehicle, a performance programmer depending on the manufacturer offers many other features. A programmer will allow you to view your vehicles psi, gas milage, and even allow you to see your troublesome codes.

Sport Compact Warehouse is your premier source for Performance ECU Re-Flashing, and programmers. We have a large catalog which means we have something for everyone. Whether you have a hooked up daily, track monster, or heavy duty tow, or go off-roading - you will find something in our stock. If you have any questions regarding performance tuners, and re-flashing reach out to one of our experienced representatives and we will help you make a more informative decision.


Result Pages:
HP TUNERS 6011

HP TUNERS 6011 Standard VCM Suite Includes 8 Credits/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$499.00

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
HP TUNERS 6021

HP TUNERS 6021 Pro VCM Suite Includes 8 Credits/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$649.00

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
HP TUNERS 6411

HP TUNERS 6411 1-99 Credits Sold per Credit Single Serial Number/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$49.99

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
HP TUNERS 6421

HP TUNERS 6421 100-149 Credits Sold per Credit Single Serial Number/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$39.40

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
HP TUNERS 6431

HP TUNERS 6431 150-199 Credits Sold per Credit Single Serial Number/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$36.64

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
HP TUNERS 6441

HP TUNERS 6441 200+ Credits Sold per Credit Single Serial Number/Same Make
for your 1999 GMC Jimmy SLT

On Sale:

$32.04

Availability:
0 New In Stock
Quantity:
EngineFit NotesFitment Notes
1999 GMC Jimmy SLT equipped with
4.3L
 
Single Vehicle Credits: 2
Unlimited Credits: 6
 
1999 GMC Jimmy SLT equipped with
4.3L Single Vehicle Credits: 2
Unlimited Credits: 6
Result Pages: