500" Dyno
Well, here goes............
620 TQ
Tunnel....@ 5100
Single.....@ 5300
655 HP
Tunnel....@ 6700
Single.....@ 6500
Like i said earlier, i think the tunnel ram will give a wider curve......time will tell. Thanks for the opportunity to make a guess. Hope you blow thru the 700 mark and make us all look bad....:D.