Dane
Had an 8L S3, a B5 RS4 now I have a B8 S4
It'll be the top end where the difference is apparent. 6K and above, the K04 can't provide enough puff to keep the boost pressure up. That's the biggie.
Absolutely - top end pull is good, even at the moment
Westy - yeah probably, it depends a bit on whether I get this other oppertunity