xenomorph1
Member
Hi
Had my 2015 z4 remapped recently . Bearing in mind my car has done only 10000 miles , the turbo started whining within 10 days of having it done.
I took the car to a turbo specialist who said in his opinion it had been over boosted , more than an m3 apparently.
The company who did the remap won't accept responsibility for it and are asking for bmw to confirm the turbo has failed and its down to the remap . Unfortunately I had the map taken off as soon as I could to avoid further damage to my car , so now I cant get Bmw to prove it . Bmw did a test on it and confirmed it had failed but will not say in writing its down to the remap , tho the service manager said in his opinion it was !
£3050 for a new turbo from Bmw was the quote !!!
HELP !!!!!


Had my 2015 z4 remapped recently . Bearing in mind my car has done only 10000 miles , the turbo started whining within 10 days of having it done.
I took the car to a turbo specialist who said in his opinion it had been over boosted , more than an m3 apparently.
The company who did the remap won't accept responsibility for it and are asking for bmw to confirm the turbo has failed and its down to the remap . Unfortunately I had the map taken off as soon as I could to avoid further damage to my car , so now I cant get Bmw to prove it . Bmw did a test on it and confirmed it had failed but will not say in writing its down to the remap , tho the service manager said in his opinion it was !
£3050 for a new turbo from Bmw was the quote !!!
HELP !!!!!

