MashAllah nice.
3 magic alphabets "L S D" . better to handle predictably and responsibly instead of testing reflex over unexpected traction 
Glossary for friends : ABS wiring is not disturbed when original ecu/abs sensors on axle/abs unit are not removed. will work just like it used to on stock setup.
traction cannot be programmed mixing both ecu's signals (oem and the one used to run the engine) as TRC takes signals from abs and cuts ignition. however aftermarket diy units are available to program traction management. but then we dont really need to cut down power delivery do we?
just saying
hence traction is controlled manually with throttle
(drivers with "skill level 5" can easily make a choice between acceleration and control)
whenever ive dealt with a v8 swap in my car i prefer auto transmission mainly to better concentrate on the road with both hands on the steering wheel 