i see these terms alot here but what is the difference? does it matter for a strictly driven street car? or is it only on the larger size turbos? i did not see it in any of the sticky's. tom
Hartlines have a new post for turbos in the specials section and it tells the inlet and outlet sizes for the E, S, and H covers David
http://turbobuick.com/forums/threads/understanding-turbos.221578/ It's the last sticky at the top of this section.