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Cummins ISL ECFG files — 7 versions for L9 / ISL9, CM554 tuning definitions
Every Cummins ISL ECFG we hold: 7 software versions from Iscp600 to v74c6 on CM554 — L9 / ISL9, Legacy heavy duty / industrial. Each version has its own page with the full header (module, build ID, interface level, boot loader range, parameter count).
Product ID
Ask about ISLISLVersions held7ECU platformCM554EngineL9 / ISL9Application / marketLegacy heavy duty / industrialVersion rangeIscp600 → v74c6Parameters6,911 to 8,492 per file