The 2015 Mustang's official horsepower/torque figures.
3.7L V6 -- 300 HP / 280 LB-FT (down from 305 HP)
2.3L EcoBoost -- 310 HP / 320 LB-FT
5.0L V8 -- 435 HP / 400 LB-FT (up from 420 HP / 390 LB-FT)
http://jalopnik.com/2015-ford-mustan...r-t-1606630852
So, now we know where the gen 6 needs to fall.