Performance and Accessories 2nd gen only Talk about Dodge/Cummins aftermarket products for second generation trucks here. Can include high-performance mods, or general accessories.

Dynoed the truck

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Old 01-14-2008 | 06:43 AM
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Dynoed the truck

Run 1: Banks wire tap on, XZT+ timing/fuel
Run 2: No wire tap, XZT+ timing/fuel
Run 3: XZT+ timing only

XZT+ had the aggressive tune. I'm happy with the numbers.

Discuss.
Old 01-14-2008 | 06:44 AM
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Also EGTs only hit 1250 and boost 38 on run 1. I wish it were that way on the road!
Old 01-14-2008 | 07:05 AM
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The graph could have been much prettier with smoothing turned up =p Thats great for what you have in the truck. Max torque by 1800 must be nice for the street
Old 01-14-2008 | 08:24 AM
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Yeah, I enjoy the early spool and that's why I've swayed from a turbo upgrade thus far. I think twins are the only way I'd be satisfied but I need o-rings and studs first.

I think I might be close to an ideal mild setup as is. I can actually watch the EGTs drop from 1200 to 1100 when the turbo spools, but by then it's rocketing past 35psi on its way to 40+, then the pyro needle direction changes back the other way until I let off the throttle. Maybe if I could play with the wastegate to keep the boost at 38 I could keep the EGTs in check. I'm sure some work with a die grinder on the manifold and turbine housing wouldn't hurt either.
Old 01-14-2008 | 09:42 AM
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Put a cam and some studs in and you're done. Lower boost, lower egts, and quicker spool. Unless you want to go crazy
Old 01-14-2008 | 09:49 AM
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Sweet numbers.
Old 01-14-2008 | 10:18 AM
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Yup! Well done! Nice results for what you have.
Something like a PS62/14 (if not going higher on HP) would spool as fast, run cooler, smooth out the graph and add 30 HP!
I think your still overfueled. JMO.

RJ
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