greddy Oil Catch Tank
 

hi was thinking of geting the greddys Oil Catch Tank and i want to know wich one to get the 9mm or the 15mm one ?? can some one help me with the question

i think 9

How are they different?

don't ask me man some one need to help me is the 9mm one the 15mm one /?

hi was thinking of geting the greddys Oil Catch Tank and i want to know wich one to get the 9mm or the 15mm one ?? can some one help me with the question ???

on a car that burns a fair amount of oil how is separating the oil from the rotar-housing gasses going to make much difference?

lol it probley want make much deffrent but it looks cool lol

Its only worth getting if you have, or plan on getting FI.