Originally Posted by mikeokimster
Can you point me in the right direction of who exactly did the swaps? Our top end really suffers and this would greatly improve it.
Your going to have to comb through the other three stage manifold thread.
Sorry I can't help any more. 2 members in there said they ran it without a tune, then in the original three stage thread from 2006 at least one member in there ran it without a tune as well.