Stage 1 tuning file for Caterpillar C4.4 ACERT engine (Tier 4 Interim, 2013) running ADEM 4 ECU with firmware 4176020-00 / 5163302-00. This full binary provides enhanced torque and throttle response while retaining emission system compatibility. Ideal for off-highway machines such as skid steers, telehandlers, small excavators and wheel loaders.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 performance remap for Caterpillar C4.4 ACERT (ADEM 4)
- Optimised torque curve for better midrange pulling power
- Throttle and fueling adjustments for responsive operation
- No DPF/EGR/AdBlue delete — emissions systems untouched
- Safe for Tier 4 Interim industrial applications
- Checksum not corrected — validate with flashing tool
- Complete binary file including original version
- Read via Alientech KTAG — Bench protocol