Apparently, the Nissan GT-R's stock 500-plus horsepower isn't enough for Kyle Carrick, who modified his 2015 GT-R to push out 750 horsepower–about 150 more horses than a brand-new NISMO GT-R.
But is all that power enough to move the 3850-pound combined weight of car and driver past the competition in the 2021 Tire Rack Ultimate Track Car Challenge?
What is the Tire Rack Ultimate …
