No - but they did tell me about putting acetone in the gas..  along with a big magnet on the fuel filter to correctly align the hydrocarbon molecules. Oh and something about buying one of those electric-motor powered 'turbochargers' on eBay and a turbo-swirl for the air filter.   <BSG>

Todd
'88 Westy

> > Has anyone ever heard of "retraining the computer" for a new O2 sensor?
>
>
> Does this shop advocate changing the air in the tires, too?  Maybe
> only on Fridays?  ;-)
>
>                         Richard A Jones
>                         Boulder, Colorado