Want to install a LS2, LS3, LS7, L76, L99 90mm or a L92, Trailblazer SS, GMT900 87mm 6 pin throttle body on a GM or GM Holden electronic throttle control(ETC) vehicle originally equipped with a 78mm 8 pin throttle body?

And see full throttle range?
 
applications: 2003 - 2006 and 2007 Classic Full -Size GM trucks, 2004 SSR, 2004-2005 Holden VZ LS1 vehicles
X-Link works with either truck 87mm(e.g. Trailblazer SS or 08+ truck) or car style(e.g.Corvette) 90mm throttle bodies
robust, all automotive class construction
maintains the independence of the two throttle position sensor signals
simple plug n play installation
works with your original throttle actuator control(TAC) module and pedal assembly
allows full throttle blade range to 100% wide open throttle
get the full potential out of draw-through superchargers like the Magna Charger Radix or` TVS and the Kenne Bell and Whipple twin screws   
allows use of 90mm electronic throttle on L76, L92, TBSS and FAST intake / induction swaps
simplifies L76, L92, LS2 and LS3 engine swaps into these LS1 vehicles
less restriction and improved airflow for turbocharged or high output naturally aspirated applications