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Dyno Dynamics broke my heart 275 whp/340Tq..with heatsoaked ICs

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Old 02-17-2006, 11:58 AM
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Default Dyno Dynamics broke my heart 275 whp/340Tq..with heatsoaked ICs

Went to KTR to dyno with the new ASP software and the results were interesting. Considering outside temp was a balmy 60F and I have an hour's drive to get there that probably didn't help. My intake air temp AFTER the intercoolers read 207F! I gained 80 ft-lbs of torque since my last run and increased boost from 19 to 24 psi on pump gas. On the way home I did a WOT 4th gear highway run to redline and the intake temp never went above 72F...big difference. All 4 runs were dead on consistent though, Kudos to ASP for that...KTR offered to re-dyno the car after letting it cool for a few hours, and with more ventilation fans, or maybe I just need bigger intercoolers...?
Old 02-17-2006, 11:59 AM
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what do stock S4's do on that dyno?
Old 02-17-2006, 12:08 PM
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Default I've said that about KTR before...

Check their dyno database and see how your car compares.<ul><li><a href="https://forums.audiworld.com/newengland/msgs/27417.phtml">https://forums.audiworld.com/newengland/msgs/27417.phtml</a</li></ul>
Old 02-17-2006, 12:09 PM
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Default Dyno Dynamics reads lower than other dynos

It is one of the best dynos to tune vehicles on. If you want some comparisons, click on the link below...<ul><li><a href="http://www.tantrumwerks.com/html/dpdynos.html">TW Dyno Page</a></li></ul>
Old 02-17-2006, 12:22 PM
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Default I'm going to design a dyno that reads out at 1000 hp & 1000 ft/lbs for everyone.

That way, everyone leaves happy and all their friends will come in, pay big bucks, and be able to wave around a fat dyno slip to their buddies.

Seriously, why would you be disappointed by the numbers on a particular dyno when read in isolation? It's only meaningful when compared against other cars on the same dyno.
Old 02-17-2006, 12:23 PM
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Default dont feel bad, the DD is a heartbreaker (reads whp almost as low as the MAHA)

get a stock s4 on there, bet it wont pull more than 170whp
Old 02-17-2006, 12:25 PM
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Default It's allllll about the fans and cooling !!

even the engine itself gets heatsoaked, not to mention what it does to EGT's
Old 02-17-2006, 12:26 PM
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probably around 170, so im guessing he's just shy of 390 crank or so.
Old 02-17-2006, 12:32 PM
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Ice is your friend.
Old 02-17-2006, 12:33 PM
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Default FYI - I did 263 wHP there 2.5 yrs ago on old APR code.....

of course I also did 393 wHP on a Dyno Dynamics last year on race gas, beta program, and open dumps )


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