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Vishnu Procede 518whp dyno data
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08-12-2011, 04:59 PM | #1 |
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Vishnu Procede 518whp dyno data
Took the car to the dyno today to see what kind of power we can squeeze out while keeping boost capped to 20psi. We have made a bit over 520whp before when running 21-22psi. But that's uncomfortably close to the MAP sensor and fuel system limit. So this means playing around with ignition advance to find the optimum efficiency. Which means making do with a limited amount of boost and fuel. Since we are traveling into uncharted waters, we played it safe and the car on race gas plus the usual 75/25 meth/water mix. I think we set the power record again, both Corrected and Uncorrected. And with considerable room to grow I think.
2007 335 6MT 80k miles FBO REV3 (7-29 Upgraded turbo maps) PWM METH ASR Turbos Upgraded in-tank pump 19-20psi Boost I ran the standard 7-29 6MT Maps for upgraded turbos with the following changes: - Increase Proportional gain from default of .4 to 1.0 (to accommodate the upgraded wastegate actuators). - Removed high rpm wastegate DC taper in Wastegate DC table. - Added up to 2 deg of advance at high RPM (see ignition correction in datalog below). And the end result was: STD Corrected (Tuned vs Map0/valet) ACTUAL/Uncorrected (Tuned vs Map0/valet): Datalog: AFR sensor on the Dynojet puked so I read from my portable LC1 and logged off the factory widebands. AFR on boost ranged from 12.5 to 11.6 depending on RPM. Which was right on target. And it looks like the extra 2 deg of advance up top was worth around 7 whp: No adv vs up to 2 deg of advance at high rpm Last edited by OpenFlash; 08-12-2011 at 10:09 PM.. |
08-12-2011, 05:10 PM | #2 |
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08-12-2011, 05:20 PM | #3 | |
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Shiv Last edited by OpenFlash; 08-12-2011 at 10:03 PM.. |
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08-12-2011, 05:49 PM | #5 |
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me want to
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08-12-2011, 05:56 PM | #7 |
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08-12-2011, 06:08 PM | #9 |
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08-12-2011, 06:16 PM | #11 |
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Wouldn't that allow you to run more boost, therefore making fueling an even bigger problem? lol
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08-12-2011, 06:23 PM | #12 |
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08-12-2011, 06:25 PM | #14 | |
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08-12-2011, 06:50 PM | #15 | ||
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08-12-2011, 06:51 PM | #16 |
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08-12-2011, 06:57 PM | #17 |
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Awesome numbers. That car must feel crazy!!!!!!
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08-12-2011, 07:15 PM | #18 |
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Wow! 518whp?
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08-12-2011, 09:51 PM | #20 | |
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08-12-2011, 09:57 PM | #21 |
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08-12-2011, 09:58 PM | #22 |
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really clean dyno and i cant wait to get mine
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