With the modifications to the header when are seeing the turbo reallly kicking in.. I have noticed 6000-6500 on mine with the stock header.
In an application like this it doesn't make any noticeable difference to have equal length tubes.So...if equal length headers are optimal, then why did RPM use the mini unequal length header? Did they sacrifice the effectiveness of equal length for super short?
I test drove a YXZ (w/MPI Turbo) at our local dealer to see if I was interested in installing a MPI Turbo on my YXZ, and the speed was all at the high-end. I could notReally? I was hearing other MPI customer state the power was great right off the bottom.