Hi,
many of you may have seen from some of the set up sheets on the TD website that the front and rear pistons are drilled.
I drill the front 2 hole pistons to 1.2mm and the rear 3 hole pistons to 1.4mm.
Loads of people ask where they can buy the drill bits from to do this so here you go:
http://cgi.ebay.co.uk/PACK-OF-10-HSS...item2300b7cfa7
http://cgi.ebay.co.uk/PACK-OF-10-HSS...item29fd37847b
Craig Collinson