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To me the cruise control thing is a pretty key feature too, although maybe it isn't for everyone. Being able to swap out 5 different maps instantly from the steering wheel is nice (think of the uses aside from your standard "aggressive tune for premium pump gas": 1 or more different race gas tunes for what's available at tracks you frequent, a valet mode tune, a fuel efficient / mild tune, etc). |
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Cobb is better for the Scooby guys. It just doesn't work as good in Nissan's as people wish to believe and UPREV does. But it is your choice and I just want you to make a good decision or whoever it is on which to get. I try to point out things, but it has been hashed out so much on the other site that you can just search it and find them. |
Okay so what are the cost diffeneces?
Cobb- $695 Uprev -$1250 And they do the same for N/A cars as Semtex stated above. Would this be correct. Both have data logging and can send in for fine tuning via email. I don't know why I would spen double the price just to change maps from my crusie control...please correct me if I am wrong on these pricing. I am very axnious to get one of these, but just want to get all the facts straight. |
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Good discussions going on here.
I have been reviewing Cobb's technical bulletins and the AP tuning offers everything except for Cam phasing/lift control. The VVEL system is very sophisticated, and it's going to be a while before tuners have full understsanding and control over this. It's important to make the distinction between Camshaft Phasing (also called camshaft timing control), and Camshaft lift control. As a side note, the vast majority of power gains come from fuel and IGNITION timing enhancements, rather than cam phasing and lift contorl. We tune cam phasing on the VQ35's with haltech, and it's easy to see that the OEM mapping got this one pretty right. On the intake side, at WOT, we run from full advance, to full retard by redline. There isn't much more room for refinement there. We are ProTuners for both Cobb and UpRev, and have quite a bit of experience with both of them, so if anyone has any questions, feel free to ask. I think we are one of the few Nissan based shops that has hands on experience tuning the Cobb AP, which we've done with the GT-R, and also the EvoX. |
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Well I hope that I can use the data logging on the Cobb and send it to a tuner via email and get better maps sent back from the tuner. It states that on their website, due to not having good tuner shops around here, but not sure if this can actually be done, or if any tuner shops will do this.
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UPREV doesn't cost near $1250. More around $700 for the tunable one. If not then you can get it for $400 or $500 now. |
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Cipher Osiris Etune |
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The other thing is that I drive these Z's a demo's and it would be nice to get a little more power in a conservative manner. But the main point for me is being able to "marry" one car demo it, "unmarry" sell it and "marry" another. Can I do this with the UpRev as easliy? That is the difference for me.
And I do understand your point stated above, it truely isn't a custom tune, but hopefully better then a conservative canned map. |
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I will add however, I will never get a mail order tune with an FI setup. Dyno-tuning is the only way. |
I'm looking at around $1200 to get a dyno tune done (gotta head out of town) so would I be on the right track thinking the Osiris Standard with an e-tune is going to get me pretty close to a dyno tune for almost half the cost?
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That is my issue with this system - you are spending a huge chunk of change for what is basically a EEPROM programer and just reads data off the data bus on your car. I haven't looked into it really but I suspect that it runs off something like a CAN network. What ends up happening when you tighten the reigns too tight to make some money is techies get upset and try to find their own hack on the system. While I don't mind paying $700 to be able to access the data bus with zero effort the fact that they are reading my serial number on my ECU then only allowing that ECU to use the hardware that burns me because I expect for $700 I should be able to hook my hardware up to my friends ECU and clear his CEL or even program his MAP if I want. $700 is a lot of coin for what this unit is and I don't mind paying for the research but the excessive restrictions are just that - too restrictive for the price paid. Feels like I'm buying an Apple product. I suspect the first hack for this will be a micro controller to monitor the bus then when the unit checks for a serial the ucontroller sends it a default serial thus bypassing the serial check then you can use it for any ECU since its married to the generated serial.... |
The product is licenses to that car and you can not do multiple cars with it.
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What exactly is a CUSTOM TUNE on a non-turbo / non-supercharged car.
I have no idea what you are all talking about. Are each and everyone of these Z's cars built differently. I suspect not. Generic re-mapping based on your add on achieves exactly the same thing give or take a percentage point. Get the research done, give me the efile, give me a cord, and download the map into the ECU and off to the races we go at the best price possible. Better yet COBB needs to get off their rocker and get this thing out, it's not rocket science. |
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I suspect custom generic MAPs will work well as these cars are putting out very close to the same results. The Nissan programmed MAPs are generic to each vehicle as well. |
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Beautiful Island VICTORIA. I used to live in Banff |
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I do like Banff - its amazing up there..... you work up there? |
UpRev tuner software for the 370Z
UpRev has numerous sanctioned tuners where one can have their own Z dyno'tuned, or one can datalog your Z and they will create MAP's, or one purchase MAP's from UpRev's library of Z MAPs.
UpRev has not release there tuner product yet having check there website today (6-7-09). |
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The $700 isn't paying for access to a CAN bus. The $700 is what you're paying them to defray the costs involved in reverse engineering and rewriting the car's ECU software, which is a pretty tricky endeavor. |
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Let me put it this way. I know how much Sharif would charge me if we dyno tuned with UpRev. I know how much he'll charge me when we do it with Cobb. It's not my place to disclose his rates here. But I will tell you that if I just did UpRev and didn't get Cipher, it'd be cheaper than Cobb. But we need to compare apples to apples as best we can. With Cobb, you get the dyno tune and you drive away with the AP device afterwards, which does the datalogging, allows you to switch in the valet and anti-theft maps, etc. Point being, to compare the UpRev price to the Cobb price, we have to throw in Cipher. At that point, the price difference between the two is marginal. i.e., the price of dyno tuning plus a copy of Cipher is roughly equivalent to the price of dyno tuning with Cobb, which automatically gives you their AP device to take with you. Cobb still ends up being a tad more expensive, but I think you get a little more as well. What I mean by this is that with Cobb, you get a self-contained device for datalogging. With UpRev Cipher, you still need to supply your own laptop to plug in. Cipher is just software you run on your laptop; there's no hardware. I don't know about you, but I don't really feel comfortable about driving around with my $3k laptop open and running and just sitting unsecured on the passenger seat while I drive around at WOT. So the net of this is, if all you want is a proper dyno tune with UpRev and you don't care about datalogging, it won't run you $1200. Not even close. If you do want datalogging with UpRev Cipher, it still won't run you $1200 total (although it will admittedly be a lot closer to that mark). Furthermore, if you do want datalogging, then at that point I think you have to seriously consider going with Cobb instead. Unless, of course, you don't care about having a self-contained handheld device vs. having to use your own laptop. |
I hope you guys know that Cobb released their pro tuner software already in which you can custom tune the car. Atleast for the G37 its out.
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But the drama is half the fun! ;)
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Yea I know I've learned a lot and I think I'm still more confused than when I started ;)
Anyhow from what I can tell is the dyno tune option I have is gonna be around $900 ($1200 by the time my travel expenses are taken into account). Its an UpRev dyno tune and I have the option of up to five maps selectable by cruise control. I doesn't sound like there is any hardware included (Osiris?) or the OS software (Cipher?) just the modified MAP. Its about $400 for the dyno time and around $500 for the software mod. I agree reverse engineering the software and coding your own OS for the ECU is impressive and should be charged for - but $300 per license for an ukernal operating system seems awefully steep. Now to interface to that software you have to spend another $400 for the Osiris software? Is Osiris useless without Cipher? Granted you get three E-Tunes but what percentage accurate is that in comparison to a dyno tune - that will give us a good idea of the value of the product in comparison to just getting you MAP done with a dyno tune.... So it sounds like a dyno tune with the UpRev system doesn't get me anything other than an optimized MAP specifically for my car - no hardware - no custom OS for $1200. That seems steep to me but I don't know what every one else is being charged - anyone - Beuler? |
You get the OBDII cable which is what costs the most. It's only $150 for the tune time. Cipher is the diagnostic logging software that you need if you ever plan to change your parameters and see what the car is doing.
Again here is the process. 1) Start Cipher, set the parameters to log, and run it. Do some 0-60-90 runs, do some Highway pulls. 2) Send them the logs. 3) They adjust the ECU parameters they did of your car on the dyno to what it needs now. 4) They email them back to you and you update your ECU. And you are done. Cipher is $300. Osiris on top of that is $400. Dyno Tune another $150. Quote:
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FricFrac,
I'm not sure your travel expenses should be part of the equation, because that's not really on whoever makes the tuning software or does the tuning, know what I mean? On the other hand, in so far as you're trying to make a personal decision, it's obviously relevant, so I guess we could go either way. Anyway, let's tackle this one piece at at time. Quote:
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I think you're on the verge of making this more complicated than it needs to be. Your options, as best as I can simplify them, are as follows:
Those are your options. Step 1 in your decision making process now is to ask yourself: Do you want a full-blown dyno tune? Or will an eTune suffice? If you want a full-blown dyno tune, you need to chose between options 1 and 3. If you are content with an eTune, you need to choose between options 2 and 4 (and for option 4 you need to PM Sharif to find out how much he'd charge to do your eTune maps before you'll know total cost of that option). I don't think I can make it any more simple than this. (And you may thank me with rep. ;)) |
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