Quote Originally Posted by rude_lude911
I have a huge question to ask. A friend of mine has a 00' Integra 4dr GSR. And he has B20Vtec setup with a GSR head and aftermaket everything just about. And he's wondering why in the hell does his P72 make his car suck compared to the P75 which sounds like it unleashes all his torque.
lolololol what does torque sound like? do you mean P73? P75 is non-VTEC... If the P72 is stock, and the P75 is chipped (which it has to be if he has functional VTEC) then of course the P75 will probably run better due to modified ignition and fuel maps.