GM E38/MaxxECU PRO Plug-In Solution
Free 8HP Transmission Flash with any MaxxECU Purchase!
A Plug and Play solution for GM vehicles using the OEM E38 style ECU. This kit plugs directly into the oribinal harness to offer full control of your engine, and more. This kit includes the MaxxECU PRO for almsot unlimited features.
Ultimate “Plug‑and‑Play” Performance
Swap out your stock ECU in under three hours and instantly unlock full control of your LS-series engine—6.0 L, 6.2 L, or even 7.0 L—while retaining all factory wiring and systems. Complete CAN‑bus integration means your instrument cluster, tachometer, AC, EVAP, and more all function seamlessly
Robust Hardware + Feature Variety
- A built-in 400 kPa MAP sensor (up to 3 bar/43 psi boost)
Dual Bosch LSU 4.2 wideband inputs
Support for up to 12 EGT sensors via external harness
16 injector outputs (low/high impedance), 12 ignition outputs, and up to 30 auxiliary GPO outputs
Triple-core control: main ARM Cortex‑M3 and separate processors for triggers, injectors, and EGTs
Advanced Features & Full Control
Launch control, traction control, anti-lag (via E-throttle), shift-cut & power staging
Closed-loop boost control with multi-stage map
Lambda control, lean/rich protection, and nitrous system management
Dual E‑throttle drive-by-wire support
Full CAN-bus access to factory ABS sensors & more
Tuning & Connectivity
Super-fast USB link for live tuning with MTune
Bluetooth support for MDash/RealDash (Android)
Internal data logging up to 1000 Hz; PC logging at 20 Hz
Intuitive tuning interface: 3D tables, autotune, logging, error diagnostics kaizenspeed.com
What’s Included in the Kit
MaxxECU Pro unit
E38 adapter harness
Dual Bosch LSU 4.2 wideband sensors + cables
MAP sensor hose kit
USB tuning cable & Bluetooth antenna
Intake temp sensor cable
EGT harness (optional connection for up to 12 sensors)
Bracket kit, quick-start guide, decals reddit.com
Ideal For:
Corvette C6 owners seeking full tuning control without the hassle
LS engine builds—naturally aspirated or forced induction—looking for advanced features like boost mapping, injection tuning, traction/launch control, and data logging
Anyone wanting extra features with easy install and factory integration



































