FWIW: The original Wenzer T-ram is only rated to a 325CFM max & the Gutsram is rated in excess of 400+ CFM.. This info is straight from the horses mouth...Larry Wenzler. Nice guy to deal with, always replies to my emails..

I had no choice with my Tigers.
Mark....blow through dual quads would have been neat....but a pain I would think. I have enough problems NA...
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ECM member.
2008 Outlaw Pontiac Drag Series Champion
MANDRA
Do it now fool! Life is short.
69 Grand Prix/3163lbs / IAII 535 w/ Tiger heads by Gaydosh....9.35@ 144 so far..

through mufflers. 1.26 60'.
Going back to track with pump gas engine....
My 60 Ventura retired to street/strip duty..