Lots of great info in that article! Thanks!
I think it was a little over 6. As a general rule you lose roughly 15% from the crank to the rear wheels so with 520 at the wheels you are probably right around 610.did the article say what the RWHP was onthe 700hp engine ,Ive got 520 RWHP with my supercharger on the 6.1.just wondering how much im missing