Check what is stamped on the block.
You might find that the g13b is the dohc swift gti engine.
When I rebuilt mine I got the VRS DN480 kit. It had the wrong ring size. I checked my block and it was a g13ba block.
My mate went and changed the rings which were the only difference....
AFAIK the G13A were 1324cc not 1298cc. Are you confused yet? I am
