My contribution.
11 SG GT 6M Steeda Intake, o/r x kooks catback TSM tune.
![](http://farm7.staticflickr.com/6048/6235815092_5b899f7bfd_z.jpg)
STD #'s were 436HP 411TQ for comparison purposes.
It got sold for an auto.
latest dyno on current car with stock #'s for comparision
![](http://farm9.staticflickr.com/8151/7398233238_6c83dbd4b3_z.jpg)
cats are off now and im running a different tune.