I Have a 2001 GMC Sierra 4.8L .. And Im thinking of buying a ceramic headers? whats better short or long? and does it requires a custom tune or on the 93 tune which is available with U7198?

so there wouldn't be a custom tune to specify the power all most to the rwhp .. so that i get a nice jump with the first gear ?

Hi All .. I Ordered a Predator for my Truck .. and it's amazing .. but what I need is a custom tune for it !! So .. Im in Kuwait and we don't have a dealer here .. so when i readed the instructions in "Custom Tuning" page .. there was an option to send an email to get it .. So Is that True? and ...

what i want is a custom tune to my vehicle:

2001 GMC Sierra 1500 4.8L
AEM Bruce Air Intake System
305/45R20 Aluminuim (American Racing)
Magna Flow Muffler

What I Face now with my current Performance 93 Tune is that my First Gear is too slow maybe because of the Weight of The Rims .. and the ...

Hi there .. how to get a custom tune if im in kuwait and i don't a have a dealer ! because when i bought the Predator and register it in the website .. they told me that i can get updates for my Predator and got a Custom tune .. I Tried actually but there wasn't an email to Send it for in the Custom ...

I Had installed a Cold Air Intake (AEM) into my truck .. so is there any parameter in the Predator or option to update the Predator with my new Intake ? or I have to receive a Custom Tune? Thanks

I tried to connect the Predator to my Laptop .. Using 9pin Male to USB port and it wouldn't work with me .. Is it possible to do this connection? because i don't have a 9pin Female in My laptop! .. The Predator Screen shows (XMODEM TIMEOUT) in PC Comm. Screen! So Plzz Help .. I Downloaded The ...