MaxxECU Kit Builder Beta

Build a MaxxECU kit around your car.

Answer a few simple questions and the beta builder will suggest the cheapest ECU and package starting point that appears to meet the selected requirements.

What does the build need?

The builder recommends the lowest suitable ECU it can find. You can still override the choice before sending the kit to us.

Add sensors and options

Tick the sensors you plan to run. The beta builder will estimate the input type used by each item and update the ECU recommendation.

Analog 0–5V pressure / position

Uses 0–5V analog inputs. DBW and e-pedal inputs from step 1 are counted automatically.

Temperature sensors

Normally uses AIN with pull-up on GEN1. On GEN2 this is treated as selectable analog input use.

Digital, pulse and speed

Flex fuel uses DIN on GEN1 or pulse input on GEN2. Wheel speed/driveshaft wave signals use DIN on GEN1 or pulse inputs on GEN2.

Outputs / CAN extras

These may need outputs, CAN wiring or extra setup rather than sensor inputs.

Choose the ECU kit type

The kit package decides whether the ECU comes as unit only, with connectors, with harness parts, or with lambda sensor hardware.

Beta note: Please manually confirm the ECU has enough suitable inputs and outputs, or send this build to us to check. The builder is in beta and may not cover every wiring edge case.

Your MaxxECU kit summary

Before ordering: This Kit Builder is beta guidance only and may be incomplete or incorrect for some wiring/sensor combinations. Please contact ASD Tuning with this build before buying parts so we can confirm ECU choice, I/O capacity, wiring suitability and kit contents. Do not rely on this tool as final technical advice.