Lovely job there fella, do you have any 'before' pics?
Paging The Other Paul G ........... Paging The Other Paul G .............
Had an A7 and an A8 GPZ, loved them both, though the early A1/2/3 models were more powerful, the later models did have a better front end as I'm sure you know.
Noise and emissions, as usual, stiffled the output of the A7 / 8.