Hello everyone im trying to buy a GIAC chip for my audi s4 2001.5.... i found a guy thats selling his whole ecu with the upgraded chip inside.. but its from a 2001....(nonrevised)
Will it work in my car 2001.5 revised>?>
are there different ecu's


aron-

 

http://www.s4biturbo.com/faqsdowns.php