The F6B will run the 1/4 mile in 11.84 seconds and does 0-60 in 3.3 seconds. Here is the link to the test:
http://www.cycleworld.com/2013/04/22...mparison-test/
It is reasonable to think the 90+ lbs LIGHTER valk would be faster. Per a valk site I perused - 11.65 to be exact. Seems reasonable.