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GM Products - Trucks & SUVs
GMC

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Year

Description

Applications

Product

Price (USD)

Purchase

 

1987-1995

GMC

TBI Trucks

4.3L, 5.0L, 5.7L, & 7.4L

Auto & Manual Transmissions

Custom programs for cam change, Holley TBI, displacement upgrades, compression changes, Vortec heads, exhaust, blowers or nitrous

$279 PROM supplied (87-92)

$329 MEMCAL supplied (90-95)

$279

$329

Select One:

 

1996-2002

GMC

C/K Vortec Trucks

96-00 Jimmy 4.3

96-00 Safari 4.3

96-00 Savana 4.3, 5.0, 5.7, 7.4

96-00 Sierra 4.3, 5.0, 5.7, 7.4

96-00 Sonoma 4.3

96-00 Yukon 5.7

Customized calibrations for any tire size, differential ratio, exhaust or engine modification. All tuned for maximum HP and Torque for fuel octane used, Procharger, Whipple, Vort. Blower tuned programming available.

Any VIN for custom application matching.

New Flash Performance Computer

Need: YOUR PCM, VIN

$395

 

1999-2000

GMC

C3

Denali

Sierra

HD Series

With Below Engine Configurations:

4.3L L35 V6, 4.8 LR4, 5.3L LMZ, 5.3L FFV, 5.7L L3, 6.0L LQ4, 6.0L LQ9

Customized calibrations for any tire size, differential ratio, exhaust or engine modification.  Forced Induction programming as above.

Any VIN for custom application matching. We have the ABS fix for larger tires and differential changes!

New Flash Performance Computer

Need: YOUR PCM, VIN

$495

 

2001-2002

GMC

C3

Denali

Sierra

HD Series

With Below Engine Configurations:

4.3L L35 V6, 4.8 LR4, 5.3L LMZ, 5.3L FFV, 5.7L L3, 6.0L LQ4, 6.0L LQ9

Customized calibrations for any tire size, differential ratio, exhaust or engine modification.  Forced Induction programming as above.

Any VIN for custom application matching. We have the ABS fix for larger tires and differential changes!

New Flash Performance Computer

Need: YOUR PCM, VIN

$495

 

2003-2005

GMC

C3

Denali

Sierra

HD Series

With Below Engine Configurations:

4.3L L35 V6, 4.8 LR4 V8, 5.3L LM7 V8, 5.3L FFV V8, 5.7L L3 V8, 6.0L LQ4 V8, 6.0L LQ9, 8.1L L18 Engines and Powertrain combinations including Workhorse and Motorhomes (60+  HP gain)

Includes 2003 and 2005 GM 'SS' 6.0L VIN N trucks.

Customized calibrations for any tire size, differential ratio, exhaust or engine modification. Procharger, Vortec, Magnuson, Whipple, and Paxton blower programs.

*NOTE: Most FFV trucks already have large injector ratings which are ideal for supercharging.

New Flash Performance Computer

Need: YOUR PCM, VIN

$529

 

2006-2007

GMC

Legacy (LS1 Style ECM)

Sierra C/K

HD Series

With Below Engine Configurations:

4.3L L35 V6, 4.8 LR4 V8, 5.3L LM7 V8, 5.3L FFV V8, 5.7L L3 V8, 6.0L LQ4 V8, 6.0L LQ9, 8.1L L18 Engines and Powertrain combinations

Customized calibrations for any tire size, differential ratio, exhaust or engine modification. Procharger, Vortec, Magnuson, Whipple, and Paxton blower programs.

*NOTE: Most FFV trucks (VIN Z) already have large injector ratings which are ideal for supercharging.

New Flash Performance Computer

Need: YOUR PCM, VIN

$529

 

2007-2017

GMC

NEW Body Style

Savana

Sierra

Yukon

3500 & 4500 Series

With Below Engine Configurations:

4.8L LY2 305HP, 4.8L L20 305HP, 5.3L LC9 310HP, 5.3L LY5 345HP, 5.3L LMG 345HP, 5.3L LMF, 5.3L LH6 5.3L LH9, 6.0L LY6 369HP, 6.0L L76 355HP, 6.0L L96, LZ1 E78 ECM, 6.2L L92 403HP, 6.2L L94 403HP, 6.2L L9H

Magnuson SC programs available including E85 truck tuning.

New Flash Performance Computer

Need: YOUR PCM, YOUR TCM, VIN

$595

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2007-2008

GMC Acadia 3.6L

 

Custom Performance PCM

Need: YOUR PCM, VIN, PCM Serv #

$495

 

2006-2007

GMC Canyon

3.5L & 3.7L

w/ Automatic Transmission

2006 H3 3.5L & 3.7L

87-93 Octane tuning

Speed limiter removed on request

New Flash Performance Computer

Need: YOUR PCM, VIN

$495

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2002-2006

GMC Envoy

2L Inline & 5.3L w/ Auto

Customized with enhanced spark advance programming as well as improved transmission shifts. Mileage gain 4-5 MPG, better throttle response and more power on the highway!

87-93 Octane tuning

Speed limiter removed on request
Streetrod/engine swap combinations with no Passkey for 4.2L with or without electronic throttle

New Flash Performance Computer

Need: YOUR PCM, VIN, PCM & TCM required for 5.3L calibration

$495

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2005-2009

GMC Envoy

5.3L LH6

w/ Automatic Transmission

Customized with enhanced spark advance programming as well as improved transmission shifts. Mileage gain 2-3 MPG, better throttle response and more power on the highway!

87-93 Octane tuning

Speed limiter removed on request

New Flash Performance Computer

Need: YOUR PCM, VIN, PCM & TCM required for 5.3L calibration

$495

 

 

GMC Syclone

4.3L Turbo

2 BAR and 3 BAR Boost Applications

Our tune yielding 429 RWHP with a 4.3L single turbo and 3 BAR coding!

 

 

 

 

 

GMC Typhoon

4.3L Turbo

2 BAR and 3 BAR Boost Applications

Our tune yielding 429 RWHP with a 4.3L single turbo and 3 BAR coding!

 

 

 


 

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Wester's Garage 2019
Updated 01/2019 ru

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