Originally Posted by
Caddyshack
I think most would vent under the car. Someone like spec r (if not in a hurry) could make you one but I expect Marc MK with the WRC fiesta could make one, he did a lovely header tank for me.
Allard would also make you one, they did my fuel tank.
Thanks for that
It's looking like I'll have to vent under the car and see what happens, failing that I'll have to get a tank made up to suit