IT RUNS!!!!!!! After hours of Blood and Sweat my friends and I finally Have The Beast Running. 1st start showed no signs but the second start after cleaning the mass airflow sensor it fired up I still have some vacuum lines to trace down and install a new O2 sensor but the 150 rmp idle is a beautiful sign!!!!!! First Twin Turbo EJ20R install in a USDM LHD Impreza INTHE WOLD!!!!!! No Interference with anything its a little tight with 1 and 1/2 inches on both sides of the motor