Originally Posted by Sloppy
ETS now has a 7" core for the N55... do you think its actually counter productive to have that large of a core where maybe the air in the back would be hotter and heating it back up? Just that I'm not sure what the sweatspot size is for the most efficient. Size matters in more way than one. Too big can be less efficient than just the right size
No. You will get similar or better results, however, you won't be using the IC to it's maximum potential until you do major power upgrades such as larger turbos.