Instructions

Quick and easy installation
Simple four-wire connection using the wiring harness we supply.

Simple intuitive calibration
1. Determine your total speedometer error.
2. Set the Yellow Box switches to correct your total speedo error.
3. Tweak and fine tune your correction if needed.

It's that simple!

Yellow Box v4.0 Instructions
Using the Yellow Box	yb4_using.pdf    (194kb)
Installing the Yellow Box	yb4_insta.pdf    (356kb)
Calibrating the Yellow Box	yb4_calib.pdf    (265kb)
Correction Ratio Table	yb4_table.pdf    (83kb)

Yellow Box v3.0 Instructions                   (Previous model sold prior to March 2008)
Using the Yellow Box v3.0	yb3_using.doc    (101kb)
Installing the Yellow Box v3.0	yb3_insta.doc    (522kb)
Calibrating the Yellow Box v3.0	yb3_calib.doc    (265kb)
Correction Ratio Table v3.0	yb3_table.pdf    (105kb)

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