All well and good there, but as OP stated, device was easily defeated by the plastic "adapter" the dealer had sold him to help with older pumps.
Originally Posted by 03BMW330
One more thing
"Prevention: better than cure
Some new diesel cars make it virtually impossible to fill up with gasoline. Since BMW launched its clean-diesel 335d and X5 models in the U.S. last year, they have all been fitted with a standard "mis-fueling protection device.".....
335i E92 / Space Gray / Saddle Brown / Burl Walnut/ ZPP / ZSP / CA / Nav / Heated Seats / Ipod/USB .