Allan, I have been able to hit the 11.9 mark since 2009.....

I just dont go to the track that much....
I feel much better about the car now that I have the full NW fuel mod and the newest EC re-tune... my AFR's are on the rich side, but I dont have to worry about leaning out on the top end now.... once the Wavetrac diff is installed I will feel even better that I wont loose the rear end.... maybe I'll even hit the track more... too bad there aren't any other Crossfires or SLK32's at Woodburn...