Wow, ok that is more like what I would expect. Honestly if you don't have a way to tweak the timing then no secondaries is definitely NOT better.
This graph shows that it is making average torque at the top end with about -10 ft-lbs in the low area. THe SVT cams were designed to have the benefit of the dual runner intake.
Former owner of '99 CSVT - Silver #222/2760
356/334 wHP/TQ at 10psi on pump gas!
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'05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red
'06 Mazda5 Touring, 5spd,MTX, Black