Here are the links for the digital fuel adjuster and hand controller,
just type in the product codes KC5386 and KC5385
GO HERE
You have to assemble the kits yourself.
The kit allows you to adjust the fuel mixtures, either leaner or richer. If you were to use this kit then you might wanna to find out if the
ecu adjusts ignition timing, and by how much.
I would assume it woundnt adjust it much, if at all. but i could be wrong.