Free tools
Free ECU tuning tools
Open and compare Haltech and MaxxECU maps in your browser. No tuning software, no sign-up, and your files aren't kept.
Map viewerFreeOpen a map and browse its tables in a window laid out like NSP or MTune. Click a cell to see its point, or copy a table into a spreadsheet.Haltech .nexmap · MaxxECU .MaxxECU-saveOpen the map viewer
Map compareFreeDrop two maps and see what changed between them, table by table and cell by cell, with both values side by side.Haltech .nexmap · MaxxECU .MaxxECU-saveCompare two maps
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