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PI Base Map Generator

Base Fuel Pressure

Measured with engine off and pumps on. If the tune starts, log NXM PI Diff. Fuel Press at idle for the exact value.

PI Controller Serial Number

Check this if the controller has a serial number etched on the case.

Changes to Apply

Represents required changes.
Injector Characterization Data

Recommended injector calibration data.

AFR Target Adjustments

Richer base AFR targets, review and adjust as needed.

Acceleration Enrichment Required
Cold Start Fueling Required
Hot Restart Fueling Required
Idle Speed Adjustments Required
Start of Injection Adjustments Required

Using this tool does not remove the need for verifying table configurations to ensure the tune is safe!

Changelog

Version 1.1 October 23, 2025
  • + Removed population of E85/FF maps for now to avoid conflicts.
Version 1.0 October 22, 2025
  • + Initial launch