F/S: Moded Upper Plenum and OEM Lower Plenum
#21
nah, sorry never dyno my car with this plenum or yet never put my car on a dyno run. when i had this plenum on my car i can hear more air flow passing. i have 03 coupe so i think it's non rev upper and lower plenum. let me know.
#22
^that sounds a little more accurate From the profile, it doesnt look like the inner volume was increased at all.
#23
why don you go take a photo of your oem upper plenum and compare with this one. i didn't make this myself, but why would someone just make welding marks on a plenum with no modification. come on...
#25
omg..if you don't agree with this mod just share your opinion, which you have already done ,but don't act like this modded plenum looks same as oem stock plenum.
Last edited by needforspeed; 06-11-2009 at 07:42 AM.