You cannot go wrong with PTF....E-Tuning seems to be a more realistic way to get the best out of your car.
Get up early in morning (lower temps and DA) on a Sunday or holiday and take ca for a spin
AP-V3 & Cobb Protuned by PTF: (New Times Coming Soon)
RENNtech Tuning: 11.78 ET @ 116 Mph in 1/4 mile YouTube
Dinan Stage 3: 12.5 ET (Best) 111 Mph (Best) in 1/4 mile
400+ launches, 3 Driveshafts, No DCT Slippage, Flash Only