i just got the Tanabe Super Racing Medallion installed on my 2001 IS300 yesterday... and HELL YAH I FEEL THE DIFFERENCE. theres an extra push and a smoother flow to the ride! but ugh not enough yet. lost to a 97 MR2 Twin Turboed... hahahha oh well next in the line up is SRT INTAKE and Some new set of headers and down pipe. You guys know any good headers or a Intakes that is worthy on an is300??