GMHighTechPerformance Homepage

0405htp Drag 17 Z

As the first step in the installation, the stock tube leading from the throttle body to the mass air flow sensor is removed. Though not significantly smaller in diameter than the LS1Speed tube, this thing actually has a metal rib in it just before the bend to the throttle body. This rib protrudes into the path of incoming air significantly and surely costs a few ponies.
2004 Pontiac GTO - Back in Black

 As the first step in the installation, the stock tube leading from the throttle body to the mass air flow sensor is removed. Though not significantly smaller in diameter than the LS1Speed tube, this thing actually has a metal rib in it just before the bend to the throttle body. This rib protrudes into the path of incoming air significantly and surely costs a few ponies.  View Related Article

 

 

Get Adobe Flash player

Car Research Guide