OK, nicely interested now.......looking good......price.......on a par with other similar systems, what are going to be the advantages over other systems?
Full specs will be viewable soon, The WT4 is the MOST advanced personal programmer in the world. Has the quickest data speed of any other unit on the market. Holds factory and 9 other maps is required (AT EXTRA COST).
Unfortunately the protocols for Mercedes we are not quite available yet! However we do have the WT3 which will support your 420. What year is the vehicle???
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