hello everyone, just speaking to the guy who did my Audi A4 1.8T B5, he can offer Audi-Sport members a group buy! £195 if we get 5 members together or £175 if we get 10 members together. all details can be found on www.dnatuning.com, gains anywhere between 30-50BHP depending on car, engine, fuel, other engine components! PRofessionally he is the best and most qualified having worked for some of the top tuning houses! hes got wealth of experience with unrivalled service! he also does custom remaps if anyones looking to get a BT kit installed or K04 upgrades(prices vary, please contact for quote). start posting interest here. any questions let me know. Dan.