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GM Dyno Tuning Application List (1996-2011)


Pricing and Information

  • All custom tunes on this page are $450 (dyno/street tune). Call or e-mail for available discounts.
  • We can tune for just about any engine modification on the vehicles in this list (greater displacement, cams, long-tube headers, etc.). The engine displacement in this list refers to original displacement prior to modifications.
  • Bench tuning is available through Wester's Custom Tuning. Please visit our Wester's Custom Tuning pages for available bench tunes.
  • For GM vehicles not listed here, please contact us.

Application List


GM V8 Gen III Cars
98-02 Firebird/Camaro 5.7
97-04 Chevy Corvette 5.7
03-04 Chevy SSR 5.3
04 Pontiac GTO 5.7
04-05 Cadillac CTS 5.7
99-05 Holden Commodore 5.7 (including Adventra)
01-05 Holden Monaro 5.7
06 Holden Sedan 5.7 (4 Door Sedan)
06 Holden Non-Sedan 5.7 (Ute, Crewman, Adventra, Wagon, Coupe)

GM V8 Gen III Trucks
02-06 Chevy Avalanche 5.3, 8.1
99-07 Chevy Silverado / GMC Sierra 4.8, 5.3, 5.7, 6.0, 8.1
00-06 Chevy Tahoe 4.8, 5.3
00-06 Chevy Suburban / GMC Yukon 4.8, 5.3, 5.7, 6.0, 8.1
03-04 Chevy Trailblazer 5.3
01-07 Chevy Express / GMC Savana 4.8, 5.3, 5.7, 6.0, 8.1
04 Chevy Tiltmaster 6.0
06-09 Chevy Kodiak / GMC Topkick 8.1
09 GMC Canyon 5.3
03-04 GMC Envoy 5.3
04 Buick Rainier 5.3
02-06 Cadillac Escalade 5.3, 6.0
03-07 Hummer H2 6.0
03-04 Isuzu Ascender 5.3
01-07 Workhorse 5.7, 8.1

GM V8 Gen IV Cars
10-11 Camaro 6.2
05-11 Chevy Corvette 6.0, 6.2, 7.0
05-06 Chevy SSR 6.0
06-09 Chevy Impala 5.3
06-07 Chevy Monte Carlo 5.3
05-06 Pontiac GTO 6.0
05-09 Pontiac Grand Prix 5.3
08-09 Pontiac G8 6.0, 6.2
08-09 Buick LaCrosse 5.3
06-09 Buick Lucerne 4.6
06-11 Cadillac CTS 6.0, 6.2
06-09 Cadillac STS 4.4, 4.6 (4.6 in 07+ only)
06-09 Cadillac XLR 4.4, 4.6 (4.6 in 07+ only)
06-09 Cadillac DTS 4.6
05-06 Holden Commodore (LS2) 6.0
06 Holden Commodore (L76) 6.0
05 Holden Monaro 6.0
07-11 Holden Sedan 6.0 (4 Door Sedan)
07-11 Holden Non-Sedan 6.0 (Ute, Wagon, Coupe)

GM V8 Gen IV Trucks
09-10 Chevy Colorado 5.3
07-10 Chevy Avalanche 5.3, 6.0
07-10 Chevy Silverado / GMC Sierra 4.8, 5.3, 6.0, 6.2
07-11 Chevy Tahoe 4.8, 5.3, 6.2
07-10 Chevy Suburban / GMC Yukon 4.8, 5.3, 6.0, 6.2
05-10 Chevy Trailblazer 5.3, 6.0
08-10 Chevy Express / GMC Savana 4.8, 5.3, 6.0
05-10 GMC Envoy 5.3
05-07 Buick Rainier 5.3
07-09 Cadillac SRX 4.6
07-10 Cadillac Escalade 6.2
08-09 Hummer H2 6.2
08-10 Hummer H3 Alpha 5.3
05-09 Saab 9-7x 5.3, 6.0
05-06 Isuzu Ascender 5.3
08 Isuzu NPR 6.0

GM V8 Duramax Diesel Trucks
01-10 Chevy Silverado / GMC Sierra 6.6
06-10 Chevy Express / GMC Savana 6.6
01-10 Chevy Kodiak / GMC Topkick 6.6
06 Hummer H1 Alpha 6.6

GM V8, V6 Vortec Trucks
98-00 Chevy Silverado / GMC Sierra 5.0, 5.7, 7.4
98-00 Chevy Tahoe 5.7
98-00 Chevy Suburban / GMC Yukon 5.7, 7.4
98-00 Chevy Express / GMC Savana 5.0, 5.7, 7.4
99-00 Cadillac Escalade 5.7
98-00 Chevy S10 / GMC Sonoma 4.3
98-00 Chevy Blazer 4.3
98-00 Chevy Silverado / GMC Sierra 4.3
98-00 Chevy Astro / GMC Safari 4.3
98-00 Chevy Express / GMC Savana 4.3
98-00 GMC Jimmy / Oldsmobile Bravada 4.3

GM V6 Cars
97-02 Firebird/Camaro 3.8
00-05 Chevrolet Impala 3.4, 3.8
06-11 Chevrolet Impala 3.5, 3.9
97-01 Chevrolet Lumina 3.1, 3.4, 3.8
97-03 Chevrolet Malibu 3.1, 3.4
06-10 Chevrolet Malibu 3.5, 3.6, 3.9 (3.5 in 07+ only)
97-05 Chevrolet Monte Carlo 3.1, 3.4, 3.8
06-07 Chevrolet Monte Carlo 3.5, 3.9
97-05 Pontiac Bonneville 3.8
97-05 Pontiac Grand Am 3.1, 3.4
06-09 Pontiac G6 3.5, 3.6, 3.9 (3.5 in 07+ only)
97-05 Pontiac Grand Prix 3.1, 3.8
98-05 Buick Century 3.1
97-05 Buick Lesabre 3.8
97-05 Buick Park Avenue 3.8
97-04 Buick Regal 3.8
97-99 Buick Riviera 3.8
09-11 Buick Lucerne 3.9
04 Buick Rendezvous 3.4
99-04 Oldsmobile Alero 3.4
07-09 Saturn Aura 3.5, 3.6

GM V6 Alloytec
10 Pontiac G8 3.6
05-08 Buick LaCrosse 3.6
08 Buick Enclave 3.6
04-06 Buick Rendezvous 3.6
04-07 Cadillac CTS 2.8, 3.6
05-07 Cadillac STS 3.6
06-08 Cadillac BLS 3.6
04-08 Cadillac SRX 3.6
07-08 GMC Acadia 3.6
07-08 Saturn Outlook 3.6
06-09 Saab 9-3 2.8
07 Vauxhall Vectra 2.5, 2.8
05-08 Holden Commodore Sedan 3.6
05-08 Holden Commodore Non-Sedan 3.6
06-07 Holden Rodeo 3.6
07-09 Holden Captiva 3.2

GM V6 Trucks
01-04 Chevy S10 Pickup / GMC Sonoma 4.3
01-10 Chevy Silverado / GMC Sierra 4.3
01-05 Chevy Blazer 4.3
07-09 Chevy Equinox 3.4
01-05 Chevy Astro / GMC Safari 4.3
99,02 Chevy Venture 3.4
07-09 Chevy Uplander 3.9
01-10 Chevy Express / GMC Savana 4.3
01 GMC Jimmy / Oldsmobile Bravada 4.3
07-09 Pontiac Torrent 3.4
97-05 Pontiac Montana 3.4
06 Pontiac Montana 3.9
98,03 Pontiac Silhouette 3.4
09 Saturn Vue 3.5

GM I5/I6 Trucks
04-10 Chevy Colorado / GMC Canyon 3.5, 3.7
02-10 Chevy Trailblazer / GMC Envoy 4.2
04-07 Buick Rainier 4.2
02-04 Oldsmobile Bravada 4.2
06-10 Hummer H3 3.5, 3.7
05-09 Saab 9-7x 4.2
06 Isuzu I-350 3.5
07 Isuzu I-370 3.7
03-07 Isuzu Ascender 4.2

GM L4 Cars
97-05 Chevy Cavalier 2.2, 2.4
05-10 Chevy Cobalt 2.0, 2.2, 2.4 (05-06 2.2 Not Supported)
97-05 Chevy Malibu 2.2, 2.4
97-05 Pontiac Sunfire 2.2, 2.4
06-10 Pontiac G5 2.2, 2.4 (06 2.2 Not Supported)
06-09 Pontiac Solstice 2.0, 2.4 (Transmission Not Supported)
97-05 Pontiac Grand Am 2.2, 2.4
06-10 Pontiac G6 2.4
99-04 Oldsmobile Alero 2.2, 2.4
97-98 Oldsmobile Achieva 2.4
97-98 Buick Skylark 2.4
07-09 Saturn Sky 2.0, 2.4 (Transmission Not Supported)
00-04 Saturn L-Series 2.2, 2.4
04-07 Saturn ION 2.0, 2.2, 2.4 (04-06 2.2 Not Supported)
08-09 Saturn Aura 2.4
07-08 Opel GT 2.0

GM L4 Trucks
04-09 Chevy Colorado / GMC Canyon 2.8, 2.9
97-03 Chevy S10 Pickup / GMC Sonoma 2.2
06-10 Chevy HHR 2.0, 2.4
08-09 Saturn Vue 2.4
97-99 Isuzu Hombre 2.2