12639835 12656715 Delco E38 original ECU file – Chevrolet Camaro 6.2 426hp

SW 12639835 is also listed for

The catalogue has this SW number on 2 other vehicle variants, 3 files:

• Chevrolet Silverado 5.3 315hp 2 files
• Cadillac Escalade 6.2 403hp

SW numbers next to 12639835

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

Other numbers for the Chevrolet Camaro 6.2 426hp

51 files cover exactly this car and engine, on Delco E38 (51). If your ECU reads differently from this page, 12 of the others:

This ECU and car in figures

Delco E38: 125 files, 46 SW numbers, 2 with a map pack. Makes: Chevrolet (89), Cadillac (11), Holden (10), Hummer (10). Most listed: Chevrolet Camaro (61), Chevrolet Silverado (13), Cadillac Escalade (11), Holden Commodore (9).

Chevrolet Camaro: 104 files. ECU types: Delco E38 (61), Delco E80 (10), Delco E39A3 (10), Delco E39A2 (6). Engine codes: LSA (3).