PDU/PDM Wiring Tool

The only free motorsport PDU and PDM wiring tool that covers Life Racing PDUX2B, PDUX3B, PDUX3B-AS, PDUX4B, PDUX4B-AS, PDUX6B, Syvecs PDUX2B, PDUX3B, PDUX4B-AS, and MoTeC PDM15, PDM30, PDM32 — all sourced directly from official manufacturer datasheets.

Assign every output, ground, input, CAN, Ethernet, and sensor supply pin. Wire gauge is auto-calculated using the MIL-W-22359 80% derate rule. Download a complete, print-ready Excel wiring specification for your race car, time attack build, or track day project — no login, no subscription, no cost.

Optimum Engine Mapping is an authorised dealer and calibration specialist for Life Racing, Syvecs, MoTeC, and EcuTek. This tool is maintained by working motorsport engineers and updated whenever manufacturers release new hardware.

Select Your PDU or PDM

Choose the PDU or PDM you own or are planning to purchase. Not sure which model suits your build? Contact Us before you buy.

Buying guide: Count your circuits first — high-current outputs (fuel pumps, fans) and standard outputs (coil supplies, solenoids, lambda heaters) separately.

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