Hi Mario, I hope this helps a little.
I had my exhausts replaced several months back now after ridiculous delays on Morgan's part. The story never changes does it.
Another element adding to the delay was my dealers inability to load the ECU flash. We had no choice but to return it to Morgan for them to sort. Did they reflash it or simply exchange it? We don't know. Either way I was led to believe that anyone else requiring the fix, such as yourself, would be given no choice other than to return it.
Was I able to find out what the reflash would do?, was I heck. Despite repeated attempts.
For what it's worth this is what I believe it has done. My perception is that the idle characteristics have been smoothed out. Their is far less popping and banging on the overrun and my engine seems to return to idle that bit more smoothly. This last point I am slightly less certain of though.
The effect? Well from the cockpit the engine and exhausts appear to move around far less frenetically, although still far from smooth of course due the inherent nature of the motor.
I am not suggesting a major difference, but in my opinion the flash has been an attempt to smooth and/or limit the shocks being delivered to the exhaust system, the knock on effect hopefully being a non fracturing exhaust system.
I'm about a thousand miles in now, touch wood they both appear sound and in one piece.
Please consider that I, unlike my father, am very much a layman so please consider my views with care.
Nonetheless I hope this proves useful to you.
Good luck with whatever course you choose to take and please let us know how things progress....or otherwise.
Last edited by stantheman; 18/11/17 02:01 PM.