CHEVROLET · E98 ECU

CHEVROLET TRAILBLAZER E98 tuning files

Here is what the catalog holds for the CHEVROLET TRAILBLAZER on the E98. The matched variants sit between 163 and 200 HP from the factory. 33 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Applicable work for the E98 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

33 distinct variants for the CHEVROLET TRAILBLAZER on the E98 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2800 200HP
Controller brand: DELCO
ECU: E98
Stock power: 200 HP
SW upgrade: 38158F6C1E38ED7317C2054C5A94
Calibration: 38158F6C1E38ED7317C2054C5A94

Variant 2

ECU

Catalog engine: 2800 200HP
Controller brand: DELCO
ECU: E98
Stock power: 200 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 90C87CD0D86DFFB02F3796218604
Calibration: 90C87CD0D86DFFB02F3796218604

Variant 3

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
SW upgrade: 815AE13970031B259CB1C8CAA628
Calibration: 815AE13970031B259CB1C8CAA628

Variant 4

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: 815AE13970031B259CB1C8CAA628
Calibration: 815AE13970031B259CB1C8CAA628

Variant 5

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: 2FF4FE42FF4B818E07815A9D8D9B
Calibration: 2FF4FE42FF4B818E07815A9D8D9B

Variant 6

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: E88063A91B4298AFB89A6F985C49
Calibration: E88063A91B4298AFB89A6F985C49

Variant 7

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: 814ED1B27F1105165C39537ABFD1
Calibration: 814ED1B27F1105165C39537ABFD1

Variant 8

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499969
SW upgrade: 7691EEF1AF27803238A3403E5618
Calibration: 7691EEF1AF27803238A3403E5618

Variant 9

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: 1263DB4E60DBAB6C32D23B51CF1A
Calibration: 1263DB4E60DBAB6C32D23B51CF1A

Variant 10

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: F26D10A37A69A1F42A877136D147
Calibration: F26D10A37A69A1F42A877136D147

Variant 11

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: CCDFF83ED0E58BB0C117D6A741FD
Calibration: CCDFF83ED0E58BB0C117D6A741FD

Variant 12

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: B793F0B96DDC5C80FDF91978150B
Calibration: B793F0B96DDC5C80FDF91978150B

Variant 13

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
SW upgrade: 2FF4FE42FF4B818E07815A9D8D9B
Calibration: 2FF4FE42FF4B818E07815A9D8D9B

Variant 14

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: C1C551C18045F1A737B6C1F8EB44
Calibration: C1C551C18045F1A737B6C1F8EB44

Variant 15

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 815AE13970031B259CB1C8CAA628
Calibration: 815AE13970031B259CB1C8CAA628

Variant 16

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: F0EE3DB1A8A0B301FB67CB66E344
Calibration: F0EE3DB1A8A0B301FB67CB66E344

Variant 17

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: E08B2386017F0F9C5E33DB807F9F
Calibration: E08B2386017F0F9C5E33DB807F9F

Variant 18

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 55584AB5DF2C590ECC7417C51D9A
Calibration: 55584AB5DF2C590ECC7417C51D9A

Variant 19

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
SW upgrade: 84AA416B52815D62E6102488EE98
Calibration: 84AA416B52815D62E6102488EE98

Variant 20

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
SW upgrade: 814ED1B27F1105165C39537ABFD1
Calibration: 814ED1B27F1105165C39537ABFD1

Variant 21

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 9B7D41F9ECD36393122983A3A0EE
Calibration: 9B7D41F9ECD36393122983A3A0EE

Variant 22

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: 84AA416B52815D62E6102488EE98
Calibration: 84AA416B52815D62E6102488EE98

Variant 23

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 068A3F7B3C453FB15A5BF3131EE1
Calibration: 068A3F7B3C453FB15A5BF3131EE1

Variant 24

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
ECU HW: 55595656
SW upgrade: 8383304D6CDA7BBAACB11FD427D6
Calibration: 8383304D6CDA7BBAACB11FD427D6

Variant 25

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: 086157BFA813438D9BD04C00E880
Calibration: 086157BFA813438D9BD04C00E880

Variant 26

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
SW upgrade: 88BBEBFDD45BE27AAC6A45347760
Calibration: 88BBEBFDD45BE27AAC6A45347760

Variant 27

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
ECU HW: 55595656
SW upgrade: 03570B82174D0E0FAC469318F83B
Calibration: 03570B82174D0E0FAC469318F83B

Variant 28

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
SW upgrade: F26D10A37A69A1F42A877136D147
Calibration: F26D10A37A69A1F42A877136D147

Variant 29

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55500370
SW upgrade: BF428A0D377A76EBD1C947883ADC
Calibration: BF428A0D377A76EBD1C947883ADC

Variant 30

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP

Variant 31

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
SW upgrade: 75219713A70D95B7E9914BFEA659
Calibration: 75219713A70D95B7E9914BFEA659

Variant 32

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
ECU SW: 55499815
SW upgrade: F43EE62D2A81B101353624151ADF
Calibration: F43EE62D2A81B101353624151ADF

Variant 33

ECU

Catalog engine: 2500 163HP
Controller brand: DELCO
ECU: E98
Stock power: 163 HP
SW upgrade: 6F19FDBC191EB97396E72315637C
Calibration: 6F19FDBC191EB97396E72315637C

Related vehicles

Other vehicles built on the E98 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CHEVROLET TRAILBLAZER on the E98?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the E98 ECU software on this model?

Yes — the CHEVROLET TRAILBLAZER on the E98 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.