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07-23-2013, 09:48 PM | #23 |
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I am still enjoying the meth/procede duo, consistent air temps and a lil timing on the top end.... Most dyno shops should be able to tackle the tuning, it is quite an easy process
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07-23-2013, 10:31 PM | #24 | |
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Garage List 2012 BMW e92 M3 [0.00]
2021 BMW X5M [10.00] 2015 Porsche 991 Tu ... [10.00] 2015 Porsche 991 GT3 [10.00] |
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What I learned is that the M3 ECU + ESS tune are much more capable of adapting than the 335 ECU + tune. For example. How much power will you gain by adding 100 octane to a stock 335? Answer: 0-5. And how much power will you gain by adding 100 octane to 335 tuned at 14psi for 91 octane? Answer: 0-5. I know because I tried this on the fly at the EAS dyno...changing maps, adding octane, etc. Now, go add some 100 octane to an ESS S/C M3 that is rated for 91 octane. How much power will you gain? Answer: A lot. I went from 543 RWHP to 567 RWHP just by adding a few octane points on the ESS 625 kit. Even adding octane to a stock M3 will give you something like 10-15 HP. So you see the M3 ECU + ESS tune is much more adaptive to conditions than the 335 ECU + tune. For the 335, you need to tune for it. With the M3, you don't. That's why adding the Procede piggy back + meth isn't going to give you the bang-for-your-buck like it will on the 335. Simply adding some 100 octane or water/meth on the S/C M3 is all you need. Adding the Procede + water/meth and tuning for it may yield a couple more HP, but it's probably not worthwhile in the end and why I (and others) haven't done it. By the way there was a thread dedicated to this that I started about a year ago on another forum that I can't link to here, but it has some good technical discussions if you can filter through 8 pages of bickering by two people.
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07-24-2013, 01:12 AM | #26 |
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If you are not gaining power with 100 octane, that means that conditions are ideal and the car is hitting the programmed targets properly.
If with 100 octane the car picks up power, that means that the ignition targets set for 91 octane may be aggressive to begin with. Remember that the DME only advances as far as the targeted timing, so theoretically if tuned for 91 octane it shouldn't pick up a whole lot of power unless the DME was pulling timing beforehand. It has nothing to do with "adaptability", it has to do with what the targets are, the ignition actually being run, the delta between them, the amount of ignition retard, and the environmental conditions. A 335 should pick up quite a bit of power on 100 octane, if it did not, something was off adaptation/tuning wise. In order to make an accurate statement about it "not picking up power", you would have to log ignition timing as well as inlet temperatures to see why the power figures were so close. Also remember that the dyno is not always going to reflect what happens on the street.
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07-24-2013, 09:33 AM | #27 | |
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You said that you're still enjoying it. I remember checking out Vishnu's before/after dynos. Given the increase, I'm assuming that the power gain is *very* noticeable. How were the car's driving characteristics changed? I know that you also a) used 3 nozzles and b) mounted your nozzles are closer to the plenum. How close together are they mounted? I'm assuming that it is having no effect on the performance. Last edited by whats77inaname; 07-24-2013 at 09:48 AM.. |
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07-24-2013, 12:19 PM | #28 | |
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We used the same mounts and nozzles that came with the kit, mounted in a triangular fashion about 3" apart.. The mounting location seemed logical for this application. Last edited by Cidle; 07-24-2013 at 12:37 PM.. |
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07-24-2013, 12:35 PM | #29 |
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I can set up Methanol Injection in any car, in any platform. Some of them take a lot more work than others as every car and setup is different, but it's all possible.
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07-24-2013, 01:08 PM | #30 | |
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The modded 335 didn't gain power with octane. But the S/C M3 sure did.
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07-24-2013, 02:10 PM | #31 | ||
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On the subject of meth, it does work but I would never put it on my car. Just not a fan and have heard of too many disasters. We did tune an E60 M5 that had a 150 shot of nitrous a few weeks ago. Real nice setup but fouls the MAF. Luckily the M3 is MAP based.
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