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
Required
Recommended injector calibration data.
AFR Target Adjustments
Required
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