Stupid question
If you have an A4 and go from 3.23 to 4.10, its even worse. The speedo will be off by 27%. At 60mph, it will give you 76mph.
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Eric D.
99 Firehawk M6
if you would be intrested it works great i used it when i when from 3.42 to 4.10 but then did cam and stuff so had to do computer so don't need it any more lett me know. harley_hunt@yahoo.com or call at 256-509-1818

