Hello, first off, i need torwue specs for my d15b7 for the cylinder head, so if someone can help me out there, that would be AWESOME!!! but, i would like to know of some fairly cheap engine mods i can do while my motor is outta my car, to get the HP up a lil bit, without rippin the motor apart, i am really considering a new Intake, cuz i found one on ebay that i like, so i might get that, but idk, you guys tell me what you think i could do, cheap engine mods and torque specs on the cylinder head.... thats all i need, thank you for looking and hope i can get some help