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JB3 VS V3 .. which one is best ?
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10-18-2009, 10:49 AM | #177 |
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That's is the dumbest statement in this thread.
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10-18-2009, 11:17 AM | #178 |
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I know im just jumping in this thread now, but i've actually been following it the whole way through. I'm glad its gotten as far as it has, its become very informal and was glad to hear about the two most popular tunes. I myself am still undecided on which tune to go with and this thread did help. On a stock car running just the tune, what would the difference in HP be on simaler maps? If its something like ~5HP will you really notice the difference? Maybe someone can post logs to backup what they are saying?
IMO, I think tuning any car takes a lot of knowledge and skill, and on cars like ours cost shouldnt be that much of a factor over what could possibly happen in the longterm. I once heard about the "burning gerbil effect." You can set him on fire and he'll run on the wheel a whole lot faster.....but not for long |
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10-18-2009, 11:52 PM | #180 |
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So you guys were evenly modded except he had dct and factory exhaust? And what attitude i'm just trying to understand how is your handicapped rev1 running even with an unhandicapped rev2?
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10-19-2009, 12:00 AM | #181 | |
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10-19-2009, 12:36 AM | #182 | |
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Mine | Per - MT | DCT - Rev1 | Rev2 - 19" | 18" - Catless DP-back exhaust | Stock DP-back exhaust Hopefully I will get a Rev2 in a short future, and then we will do a rerace to see if there are any differences in performance between Rev1 and Rev2. I think this is an golden opportunity to take, since we were totally even the last time we raced! |
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10-19-2009, 12:59 AM | #184 | |
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10-19-2009, 01:07 AM | #185 |
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10-19-2009, 01:58 AM | #186 |
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From my experience, the quicker the shift, the worse the shift bog or throttle delay. For Big Tom not to lose ground, there are other reasons aside from being able to shift quickly. This is why I disagree with the statement that the Rev. 1 Procede was "handicapped" due to it being on a 6MT 335i. It had catless DPs, which dynos have showed to have enormous HP gains over stock DPs.
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10-19-2009, 01:59 AM | #187 |
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10-19-2009, 02:11 AM | #188 | |||
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10-19-2009, 02:19 AM | #190 | |
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Both cars have uncatted aftermarket DP's. If you take a look at the movie again you will see the complete specification for both cars: [u2b]<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/8MYRBstdhz4&hl=sv&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/8MYRBstdhz4&hl=sv&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>[/u2b] |
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10-19-2009, 02:26 AM | #191 |
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Shiv so you are saying that the DCT suffers from the same lag issues as the 6mt?
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10-19-2009, 02:28 AM | #192 | |
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Yes sir we get that now, what we want to know now is if bought cars are evenly matched(except for mufflers, which is pretty insignificant) why isn't the unhandicapped rev2 pulling away from the handicapped rev1?
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10-19-2009, 02:32 AM | #193 |
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10-19-2009, 02:47 AM | #194 | |
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Yes, the Procede can offset timing (as you are also guilty of marketting as timing control) but it can still knock when the incorrect octane and user settings are used. Much like how the JB3 can knock if the incorrect map was used. Both tunes can suffer from knock retard if improperly used - as logs have showed. Due to these reasons, in my eyes both tunes are equal, one not being any better than the other because both tunes at the end of day rely on the DME to handle the safety duties because of each tunes' inadequacies. The beautiful part of being part of the audience is that I can be open-minded to new ideas and not be closed-minded. I can analyse data openly and see if it is acceptable or not. Doing things a certain way just because it has been done that way for a number of years doesn't mean that it is the only way. |
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10-19-2009, 02:50 AM | #195 |
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10-19-2009, 03:15 AM | #196 | |
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What I really want to know is, the software design specification (SDS) for the DME in regards to detonation/timing control (does it retard timing before the onset of knock or during knock and how does it detect knock)? Does it keep on advancing timing until it knocks than backs of a bit and stays there or does it use a predefined timing map? From the debates, and comments from Giac (who has probably seen the DME program), it looks like the DME advances until it knocks then backs off and stays there to keep things "cool." If we knew the exact design specification, and if the DME does "ride the knock" sensor, it is irrelevant if knock occurs under high or low boost (knock is knock at any boost level) - the DME will react accordingly, and quickly. If quickly, it is also irrelevant if one tune knocks more than the other as the DME reacts within probably a few milliseconds. Now if the SDS for the DME didn't "ride the knock" sensor then we clearly know which tune is safer and most likely better - the Procede. But if the DME was designed to "ride the knock" sensor then, neither tune is any better than the other. |
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10-19-2009, 03:24 AM | #197 | |
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10-19-2009, 03:43 AM | #198 | |
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