What our customers are saying

Custom Tune Form

We are offering a new front mount turbo
DETAILS


  Attention: Now Shipping
   2007/2008 GM Truck                  ECM/TCM's.
   We now have ECM's in
   stock;
    This means
      NO DOWN TIME!




Dealer for
     Competition Cams

Let us spec out your next camshaft for your LSx build

Contact Us:
210-626-0278

Tuning Available for:

96-08 GM Vehicles

NEWS: Ditch that Whipple controller! Upgrade to 43lb injectors and a Performance Tune.

Turbocharger your GM Truck...
Interested in a Turbo Charged GM Truck? Call us for details.


Flex-a-Lite, LS1 & '05
fan harnesses?

Click here!


New Hours
M-F: 9am-5pm

  TUNING...

We've lowered our Pricing!

Performance Tuning
We offer a full line of Custom Programming for Chevy-GMC-Pontiac.
We can tune 96+ GM Trucks and cars with v8, v6, I4, I5.

To better serve our customers, Nelson Performance will ship you a Performance PCM (excludes LS2 and '07 trucks):
This means no downtime!

We have a full stock of PCM/VCM's ready to be flashed and shipped to you!

Silverado, Avalanche, Suburban, Denali, Sierra, Yukon, Tahoe, Corvette, F-body, GTO, GrandPrix Trailblazer, SSR, Cobalt, S-10 and more!

We guarantee an increase over any hand-held programmer. We also offer FREE updates with all PCM purchases. If you decide to modify your vehicle, simply give us a call and we'll ship you another tuned PCM. After you receive your newly tuned PCM, simply return the core.

Click here for Programming info!


Dual 87-93 octane tuning is available as well as custom tuning to meet your individual needs.
More aggressive tuning with 93 or 91 octane is available for the performance enthusiast.
All PCM's sent out are flashed with GM's latest calibration then tuned specifically for you!

Feel the difference a Performance Tune with increased HP/TQ, firmer and higher shift points, and better drivability will give your vehicle.
Stay ahead of the competition, GET TUNED!


Choose your vehicle.
Click here for a list of vehicles that we can tune

GM

Below is a listing of our pricing. We have updated our custom tuning prices to allow the individual to purchase a high performance tune at a low price. Check out our testimonials for proof!

Our pricing is based on your vehicles modifications. Lightly modified vehicles are considered vehicles with basic bolt-ons and no internal engine work, forced induction or N2O.
Highly modified vehicles are considered to have internal engine work, additional power adders, any type of forced induction or N2O

$250.00 : 96-2000 Old body style trucks*
$375.00 : 99-07 New body style trucks
$375.00 : 98-Present Corvette, GTO, F-body, any car*

* $125:  Add to 96-00 Old body style trucks for highly modified
* $115:  Add to 98+ cars and trucks for highly modified



Local wideband tuning, add $15 for sensor hookup
Speed Density tuning, in addition to tune, $35/hr


-2004/5/6 GTO Tuning Now available!
-2005/7 LS2/7 Corvette Tunes now available.
-97/07 Corvette Programming Available.
-98-02 Camaro/Firebird/Trans Am Available.
-1999-2007 GenIII GM TRUCK PCMs for 4.3L-4.8L-5.3L-5.7L-6.0L-8.1L
-1996-2000 Vortec GMC/CHEVY Truck Programming Available.


Add $75 to all orders for local Dyno Tune.

Discounts for multiple orders!

Stayed tuned for Specials on new products


Are you out of town and need a high-performance program?
Please call and we'll be happy to make a custom tune based on your mods.
Or, fill out the Custom Tune Form.

For local PCM and Chip tuning, please call to schedule your appointment.
This will allow Nelson Performance to tune your vehicle in a timely manner.

Call for details and questions.


       Contact Us:

                      Nelson Performance 210-626-0278
                      info at nelsonperformance.com



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