Ok heres my email, Dear chippeduk, Hi i am intrested in finding out abit more about the viper2 chip for the vr6 you have on ebay ...im abit confused i dont understand how you can programme a 'standard sport' map and apply it straight to a car, I was always sure that you got the sport map then 'tuned' it for the vehicle in question whilst on a rolling road ?? Be happy if you can explain to me how its just put in and away you go without having it properly set up , many thanks Paula ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Heres his reply ...... hi there, basically this is a map with local r