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Free Online Tuning Tools
Browser-based utilities from 4J Tuning designed to simplify common
calibration and file conversion workflows.
Free Web Tool
XDF → EZ LYNK Converter
Convert TunerPro XDF definition files into an EZ LYNK-compatible
Custom Configuration CSV directly in your browser. Upload your XDF,
review the conversion, and download the finished CSV ready for
import into EZ LYNK.
Convert Ford VBF files into binary format directly in your browser.
Upload a VBF file, process the conversion, and download the resulting
BIN for use in your calibration workflow.
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