Originally Posted By Dab of oppo
Drilled out all the baffles and fitted the filter, I now had 68bhp at the rear wheel with all the mods.

Not great but it is better than the 54 I started with.

Apparently if you increase the diameter of the pipes it will release 2 or 3 more ponies over removing the baffles from the stock ones.


Is that from the headers or just the silencer part?
John.