would you guys say the 4-2, gte/gsi manifold is any better than the 4-2, 1.3 or 1.4. they all look very similar in design ?
and the 2-1 downpipe on the 1.3's are the shortest of the bunch, the 1.4 a little longer, the gte/gsi the longest, but again, all fairly similar design.
what say you ?