This Terminator X Max kit is built for Chrysler Gen III HEMI engines from 2003-2013+, including the 5.7L and 6.4L, using the factory drive-by-wire throttle body (non-VVT only). It features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs for fans, boost control solenoids, and progressive nitrous control. It ships with base maps for common HEMI combinations, plus a 3.5 in. touchscreen handheld with a calibration wizard, data logging, and gauge display, along with full laptop software access for advanced tuning.
Key Features:
- Plug-and-play Chrysler Gen III HEMI control for 5.7L, 6.1L, and 6.4L engines with the factory DBW throttle body (non-VVT only)
- Plug-and-play compatible with Holley EFI gauges, shift lights, modules, and digital/pro dashes (553-106, 553-111, 553-112)
- EV6 (USCAR) injector harness included
- High impedance injector drivers power Holley EFI and most stock injectors
- Includes a genuine Bosch LSU 4.9 wideband oxygen sensor
- Built-in 1bar MAP sensor with included vacuum hose adapters (1/8, 1/4, 3/16 in.); can be disabled for an external MAP sensor
- 4 programmable inputs (12V, ground, 5V, frequency) for sensors, nitrous activation, or trans brake
- 4 programmable outputs for fans, boost control, nitrous control, and more
- Boost control by time, gear, RPM, speed, and safeties
- Nitrous control with wet/dry, progressive/non-progressive, and closed-loop AFR targeting
- Advanced tables (four 1D, one 1D gear, four 2D, one 2D gear) for extensive tuning configuration
- On-board diagnostic LEDs for power, engine run, TPS calibration, cam signal, and more
- 3.5 in. touchscreen handheld with data logging, gauge display, and calibration wizard
- Compact ECU (7.45 x 4.1 x 1.66 in.) for flexible mounting
- Free EFI tuning software for full laptop control
Specifications:
- Engine: Gen III HEMI
- Drive-By-Wire: Yes
- Injector Connector: USCAR (EV6)
- Handheld Included: Yes
- Transmission Control: None (this kit)
- Year Range: 2007-2013+
- Part Number: 550-1425
The ECU is not recommended for marine applications but can be used off-road as long as it's mounted in a dry, protected location away from heat with proper wiring management.
FAQ
What engines does this kit support?
Chrysler Gen III HEMI engines from 2003-2013+, including the 5.7L and 6.4L, with the factory drive-by-wire throttle body (non-VVT only).
Does it include a handheld tuner?
Yes, a 3.5 in. touchscreen handheld with a calibration wizard, data logging, and gauge display is included.
Can I tune it from a laptop?
Yes, free EFI tuning software gives full laptop access for advanced tuning.
Does this kit control the transmission?
No, this configuration does not include transmission control.
Can this ECU be used in a boat?
No, it's not recommended for marine applications, though it can be used off-road if mounted in a dry, heat-protected location.
What injector connector does it use?
A USCAR (EV6) connector, with the injector harness included.
