Registered Forum User
WSB Hero
Bikes: 1993 - 944SS & Aprilia Falco
Posts: 7,795
Join Date: Oct 2002
Location: north east
Hi J,
I see the plot thickens!
I'm afraid I know nothing of the 749 series. I remembered seeing something on the error codes in the past so found them easy to find.
I'm guessing any full exhaust system would come with a relevant ECU or a dyno session to get the best out of it.
Good luck - Frank