Originally Posted by Gadgetized

I would really like to see some testing on this. I run 3.5" from my turbo in and out of my intercooler to my throttle body. My father in law has a 600+ cubic inch pulling tractor and he runs a 3" pipe off of the intercooler and 3" throttle body at over 100 PSI of boost and he thinks it isn't hurting him. I would like to test it with a pressure sensor in the intake to see if there is a pressure drop from the restrictive pipe.