GM Releases 2013 bogus HP ratings at PRI show

[Crew Chief]

Originally Posted by NBD MGT

IOne thing I'd bet on is the newer factory cars will never go 2 to 4 seconds faster than they did when they were new like the older cars do. I'd also bet the newer car engines won't gain as much HP after tweaking as some of the older combinations do.

They will go faster when it is needed but it will not cost them any money. They will just open the throttle body a little more. They might even need to start opening the secondaries.