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Pharaoh XJ
October 31st, 2006, 12:52
I got this desktop dyno 2003 and I mtrying to fill in the rught data for the 94 XJ HO engine but I need some help with some data
1) whats the induction flow CFM @ with pressure ? (new & old manifolds)
2)Manifold type I have a lot of choices
Single and dual plane , Tunnel ram & Individiual Runner (think that thhis is more like ITBs)?

5-90
October 31st, 2006, 13:28
I'm not sure what the induction flow rate is - I haven't had a chance to get it tested myself (need to build a flowbench...)

The manifold type would be "Individual Runner" - single-plane and dual-plane refer to how manifolds are set up for V-block engines. A "tunnel ram" intake would be one of those very tall intakes you'd see on SBChevvy buildups - hot-rodders like them. They tend to stick up through the hood by a good foot or so...

If you go to my JeepPower group (groups.yahoo.com/group/JeepPower) you should find a batch of camshaft data files, cylinder head airflow files, and the like - which are written for DesktopDyno2000, but I see no reason why they'd not work with Dyno2003 (please let me know if they do not.)

5-90