On 5/14/11, I finally broke the record that I already had, and it took me over a year of trying. I added a JB+ to my GIAC tune, which raised the boost curve by about 2 psi. The biggest difference between with the JB+ and without is the trap speed. Here were the results:
On 1/31/2010, I broke the world record for the quickest and fastest e90 (Sedan) 6MT (Manual Trans) BMW 335i and I still have the title to this day.
My modifications are listed in the Garage section under the 335 tab.
These are the specs of the run and you can click on the specs for the time slip: