Original + Stage 3 tuned ECU File AC DELCO E38 Camaro 12637083 12633238 ls3 6mt 432hp

Original + Stage 3 tuned ECU File AC DELCO E38 Camaro 12637083 12633238 ls3 6mt 432hp
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of 100 remaining

£45.00

ECU file for Original + Stage 3 tuned ECU File AC – original ECU file + Stage3 performance remap. ECU: DELCO E38 – SW: ls3

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Technical Specifications
CalibrationStage 3
ECU HW / SW number12637083 | 12633238
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Instant Download

Your tuning file is available immediately after purchase — no waiting.

Checksum Safe

Every file is verified and checksum-corrected for safe, reliable flashing.

Tool Compatible

Works with KESS, KTAG, AutoTuner, CMD, PCMFlash, and all major interfaces.

Engineer Support

Our tuning engineers are available via WhatsApp for any technical questions.

Vehicle Original + Stage 3 tuned ECU File AC
ECU brand DELCO
ECU hardware E38
ECU software ID ls3
Tuning type Original + Stage3
Read method / notes Camaro 12637083 12633238 ls3 6mt

This product contains an original ECU backup together with a tuned Stage3 file for Original + Stage 3 tuned ECU File AC with DELCO E38 and software ID ls3. This high-stage file targets heavily modified setups (bigger turbo, injectors etc.) and should be used by experienced tuners only.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as E38, ls3. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

Frequently Asked Questions

Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.

Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.

Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.

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