Hello bykeryder4life, thank you for your reply. I have been getting my information from COBB's Tuners. You would see increased performance from adding aftermarket parts with a torque limit. The problem is there is a maximum allowed torque value thats is alot higher than what it runs at stock, but after the several mods i have done i am exceeding it, causing the hesitation. I have logged my fuel pressure and it never drops. I talked to COBB and they said their custom flashes bump up this torque lmiter however, after doing a stage 2 + flash I no longer have this issue. However I have alittle bit of a rough idle every now and then nothing major. I dont notice any signifcant change in 1st and 2nd but it is deffinetly a different car now. I am having COBB create a custom map for my car because I am overboosting, and runing ever so slightly lean now. They told me to expect my custom map to be done sometime this week. I will let you know how that goes. I am pretty confident that there is a torque limiter in the ecu, our cars have the most advanced ecu of all other cars on market right now. Atleast according to some pretty solid resources.