It'll still handle fine, closer to a road bike than track if you want that nimble handling lark, only noticeable difference is a slightly higher BB.
I suspect it will be both uneconomical and dangerous.
It is when the fork blade aren't built to withstand the braking fork of a disc rotor, it's highly advisable to build a whole new fork than just add a tab.
Dolan FXE + Kinesis disc fork, job done.
It'll still handle fine, closer to a road bike than track if you want that nimble handling lark, only noticeable difference is a slightly higher BB.
It is when the fork blade aren't built to withstand the braking fork of a disc rotor, it's highly advisable to build a whole new fork than just add a tab.