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Dynoflash VS Exede results!

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Old Nov 29, 2003 | 10:20 PM
  #31  
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From: 2003 Evo VIII - Silver
Originally posted by Smogrunner
Just edited this post. Al, I have a lot of respect for you and your work. I am a Vishnu customer and would like to point out that this thread shouldn't have been titled "Dynoflash v. Xede" because it wasn't a fair comparison. Would you like one of your customers to show up at Shiv's place with his car tuned out of whack with mods that may have thrown your custom dyno tune out balance? I know you didn't start this thread, but you seem more than happy to play along.

I ask you: Have any of your customers tinkered with their motors and thrown what you did for them out of whack? Probably.

By the way, I'm glad you are feeling OK from that CO poisoning. Happy holidays.
In all sincereity - if a K & N pannel filter - which has no effect on the a/f ratios on my dyno and a down pipe are enough to throw the Exede "out of whack" then it is NOT a product that should be sold through the mail under ANY circumstances. Bottom line is there is more variance on stock evos from car to car than there is by putting a downpipe and a K & N filter
Old Nov 29, 2003 | 10:22 PM
  #32  
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From: 2003 Evo VIII - Silver
Originally posted by MP5
Good results AL but the reason this thing was lean is the K&N filter erroring the MAF as well as using a stage 0 map (which is for an xede and a catback) If he was by chance using the stage 0 with DP map then it should be closer. Also there is no replacement for a custom tune! I dont know how much shiv has put into the lower stage basemaps, but it is also up to the end user to adjust the boost max appropriatley and not use MAF error producing filters!! I dont know why people insist on this as the whole concept of tuning is based on the MAF
If you are saying that a K & N drop in filter could throw the a/f curve off by that much on the Exede - - - - THEN I say that Micheal Jackson should hire you as his new spin doctor to convince the world he is a hetrosexual male
Old Nov 29, 2003 | 10:24 PM
  #33  
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Originally posted by DynoFlash
If you are saying that a K & N drop in filter could throw the a/f curve off by that much on the Exede - - - - THEN I say that Micheal Jackson should hire you as his new spin doctor to convince the world he is a hetrosexual male
Hmm in usual flamboyant Al style - What are the raw MAF #s of the MAF under boost with and without the K&N? You provide yours Ill provide mine
Old Nov 29, 2003 | 10:28 PM
  #34  
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From: 2003 Evo VIII - Silver
Originally posted by ez76


tuner from the product).

We've pointed out how the XEDE can ultimately provide finer grained control over engine output, which in the hands of a competent tuner could make for a smoother tune:

You are halucinating if you think ANY piggy back can provide greater control over engine tunng than a reflash that lets you re-write all the fuel and ign maps from scratch. No piggy back can make a smoother tune than my Dyno Flash - its impossible.
Old Nov 29, 2003 | 10:31 PM
  #35  
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Originally posted by DynoFlash
You are halucinating if you think ANY piggy back can provide greater control over engine tunng than a reflash that lets you re-write all the fuel and ign maps from scratch. No piggy back can make a smoother tune than my Dyno Flash - its impossible.
Agreed some guys are mistaken on this concept- However a resolution a dynoflash is exactly equal to the induced resolution of the xede!
Old Nov 29, 2003 | 10:31 PM
  #36  
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From: 2003 Evo VIII - Silver
Originally posted by b18flip


Sorry for the typo, i meant 10/10 instead of 11/10 on my post, here's the link
http://www.vishnutuning.com/xede_evo.htm
it's the 93 octane stage 0+

I am not out here to criticize Xede or am I out to advertise for Al. I posted up the results because I've seen the many posts about dyno runs comparing the two, just wish i re-installed my stock air filter. By the way, i have no clue when it comes to a/f's or maf's but would it really cause it to run lean like that? In any case, Al wasn't even present when the Pruven Tech's when dynoing the xede and stock setup. Al was only at the dyno when he was doing thereflash.
I know and have seen both sides have had great results along with some bad. In my case, after installing Xede, my idle was off. I'm not sure if it directly or indirectly caused it but it only happend after it was put in. The car was check and re-checked many times for any possible installation mishaps but everything was fine. So I went up to Pruven to have the car checked and took up Al's offer of dynoing the car with xede, stock and flashed to see what we get and possibly find the cause of the idle problem.
IF your curious at all about this BS from the Vishnu cheerleaders - you are welome to stop by with your stock air filter and we will RE DYNO the car for free with a A / B test on the Exede to confirm that the K & N filter story is just a mail excuse for a bad through the mail tune
Old Nov 29, 2003 | 10:37 PM
  #37  
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From: 2003 Evo VIII - Silver
Originally posted by MP5


Absolutely! Ask AL himself the K&N errors the MAF with the potential to really error it with oil splash on the MAF furthur degrading the ability on a MAF based tuning system (which is wonderful BTW with its temp corrections) to properly alter the fuel curve.

MP5 - like i said before - you should go work for Micheal jackson man - you can help convince the world that sleeping with little boys is a harmless, inocent fun experience.

IF the "oil" in the K & N panel somehow "degraded" the ability of the MAF sensor - then why did everything snap back into place and run like a swiss watch the minute I tuned it with the reflash?

As the gentleman said above - I did not have ANYTHING to do with the baselines on this car - I sat in my truck in the parking lot trying to stay away from the exhuast smoke as much as I could. I had them do 3 base lines - they all sucked

Last edited by DynoFlash; Nov 29, 2003 at 10:42 PM.
Old Nov 29, 2003 | 10:38 PM
  #38  
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Originally posted by Andre 3000


Agreed some guys are mistaken on this concept- However a resolution a dynoflash is exactly equal to the induced resolution of the xede!
The "resolution" argument should be used with other piggyback/intercept systems and in referring to proper CAS angle replication- we arent overwriting anything so no greater resolution can be had
Old Nov 29, 2003 | 10:41 PM
  #39  
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From: 2003 Evo VIII - Silver
Originally posted by MP5


Al like EZ 76 said the Xede fires the FBC so your recomendation should state "We do not recomend removing the pill with the dynoflash system as it has no ability to account for spikes like the xede " But this is a perfect example of a dynoflash customer (a customer that wants true plug and play and to not have to make even a single tuning decision) accedentaly getting their hands on too complicated a system.
IF you look at the two dyno sheets you will see that the same spike and dip at approx 4700 are present in BOTH dyno sheets - just acentuated in the dyno flashed sheet becuase its spooling up so much harder - removing the stock restrictor pill makes the spike on the stock boost system no matter which piggy back you add

IF you want more boost and a great running car - try the Dyno Flash and a HKS EVC V boost controller - for a little more than an Exede you get a really serious set up
Old Nov 29, 2003 | 10:44 PM
  #40  
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From: 2003 Evo VIII - Silver
Originally posted by MP5


But this is a perfect example of a dynoflash customer (a customer that wants true plug and play and to not have to make even a single tuning decision) accedentaly getting their hands on too complicated a system.
Well - from what I have seen the vast majority of Exede clients NEVER do any adjustments. Most of the guys I have met who have it run the stock maps.
Old Nov 29, 2003 | 10:44 PM
  #41  
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Originally posted by DynoFlash
MP5 - like i said before - you should go work for Micheal jackson man - you can help convince the world that sleeping with little boys is a harmless, inocent fun experience.

IF the "oil" in the K & N panel somehow "degraded" the ability of the MAF sensor - then why did everything snap back into place and run like a swiss watch the minute I tuned it with the reflash?

As the gentleman said above - I did not have ANYTHING to do with the baselines on this car - I sat in my truck in the parking lot trying to stay away from the exhuast smoke as much as I could. I had them do 3 base lines - they all sucked
I appreciate you trying to nudge me into the legal field but um no.I stated the oil deposits "have the potential " to scum up the MAF I think you will agree with this over time. This has an absolute and great effect on an intercept system that hevily relies on a proper MAF reading to complile a proper AFR.

I never said or alluded that you "doctored" any dynosheets Al I said this guy was running improper hardware with improper maps on his car. That is not any fault of an xede system or a basemap! Shiv specifically states NO FILTERS!!
Old Nov 29, 2003 | 10:45 PM
  #42  
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Originally posted by DynoFlash
You are halucinating if you think ANY piggy back can provide greater control over engine tunng than a reflash that lets you re-write all the fuel and ign maps from scratch. No piggy back can make a smoother tune than my Dyno Flash - its impossible.
It does not matter that you can rewrite the maps from scratch if you are constrained to 256 cells and constrained to being driven exclusively by the car's sensors.

If the XEDE can change the input values seen by the ECU 11% more frequently, it can have 11% more control over what it does, regardless of the stock ECU resolution. More control = more potential for a smoother tune. The resolution of the stock ECU is not the most relevant factor nor is it necessarily the limiting one.

Assuming the ECU's sampling rate of its inputs is sufficiently high enough with the respect to the rate at which the XEDE can manipulate them, the XEDE can have more control over engine operation than the stock ECU. In fact, this is even more true in conjunction with a complementary reflash because at that point you are not even limited by the stock ECU's range of output behaviors (voltages): you can modify those to suit.
Old Nov 29, 2003 | 10:46 PM
  #43  
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Originally posted by DynoFlash
IF you look at the two dyno sheets you will see that the same spike and dip at approx 4700 are present in BOTH dyno sheets - just acentuated in the dyno flashed sheet becuase its spooling up so much harder - removing the stock restrictor pill makes the spike on the stock boost system no matter which piggy back you add

IF you want more boost and a great running car - try the Dyno Flash and a HKS EVC V boost controller - for a little more than an Exede you get a really serious set up
I see the spike and dip in this cars plots as well as many other EVOs!! Including dynoflased ones
Old Nov 29, 2003 | 10:49 PM
  #44  
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Originally posted by ez76


It does not matter that you can rewrite the maps from scratch if you are constrained to 256 cells and constrained to being driven exclusively by the car's sensors.

If the XEDE can change the input values seen by the ECU 11% more frequently, it can have 11% more control over what it does, regardless of the stock ECU resolution. More control = more potential for a smoother tune. The resolution of the stock ECU is not the most relevant factor nor is it necessarily the limiting one.

Assuming the ECU's sampling rate of its inputs is sufficiently high enough with the respect to the rate at which the XEDE can manipulate them, the XEDE can have more control over engine operation than the stock ECU. In fact, this is even more true in conjunction with a complementary reflash because at that point you are not even limited by the stock ECU's range of output behaviors (voltages): you can modify those to suit.
EZ I understand your thinking here but I dont believe (I could be wrong) the EVO ECM is able to interpolate like this
Old Nov 29, 2003 | 10:49 PM
  #45  
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Originally posted by MP5


The "resolution" argument should be used with other piggyback/intercept systems and in referring to proper CAS angle replication- we arent overwriting anything so no greater resolution can be had
This might be true in the case of the Evo because it turns out that the XEDE's resolution matched the Evo ECU's. You still have breakpoint flexibility.

The point I was making is that, strictly speaking, an ECU's resolution is not ultimately a limiting factor if the piggyback's resolution is greater because the piggyback can still drive the ECU (which is normally passively controlled by sensors and its maps).



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