your problem is that wimpy little 16g....at 6.5psi on a star stage 2 with a t3/t4E turbo in 93 degree heat i ran a 14.50@98.38 on 17" rims with only H-rated tires...granted i am also 5speed...but loose the wimp turbo and see your times improve..
'99 RSgone, never forgotten'03 BMW 330i 5speed '00 Jeep Grand Cherokee Limited 4.7