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BigMM24

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Discussion starter · #1 ·
Well after all the talk, I finally took the plunge and had my vehicle flashed with Aidan’s aka Customspooling’s tune HERE.

BACKGROUND:
The reason behind going with Aidan, as oppose to another vendor, was his ability to remove DPFs and lessen the EGRs function. I had an issue with my exhaust; fault codes generating CEL regarding Exhaust Pressure Sensors. The result would have been to bring it to the dealer and have them drop the engine to replace the defective parts. So I did the math, spend $1200 on a tune for power/economy as well as clearing out the CEL or $2500 for just 2 sensors!!!
But for some odd reason, after the product shipped and before I received it, the CELs went away –on its own, 8000mi after being on??!! Go figure, I can now pass state inspections. So I didn't get my DPFs deleted along with the sensors, but I will consider it in the future.

INTERFACE:
Arrived well packed however it appeared to have some scratches on the screen, like that of a used cell phone or something –nothing major/interfering and Aidan assured me the item was indeed new. So, who knows, maybe Customs got their hands on it? Also, it didn’t have the custom bezel sporting Aidan’s Logo but he said it would ship out later if I still wanted it. Nothing crazy, light weight, again you’re not paying for the loader really but rather the tune itself. It’s not like this will be used heavily after the initial install either, even though it has some OBD functionality, I will stick with my VAGCOM…

FILES:
Before you can flash, as mentioned in previous threads, you need to download your ECU files then email it to Aidan for modification. The procedure on my end should’ve only taken 30min from start to finish, but we ran into some minor difficulties. One was my PC on windows 7 had issues finding drivers –resolved after reinstalling the software. The other was confusion regarding leaving the interface connected to pc or standalone while connected to vehicle –standalone it is! Aidan’s instructions/directions were pretty spot on, but some tweaking was necessary and it was smooth sailing from there on out.

FLASHING:
The next morning, ‘I Got Mail’!!! OOoooohhhweee, couldn’t wait to load this bad boy! I drove over to my mechanics shop, hooked the Treg to a battery charger (just added assurance incase the voltage changes, recommended by Aidan). Loaded the file to the interface via pc, loaded the interface only to the Treg and followed the on-screen instructions. It took the whole 20mins that Aidan said it would. Ok, that was easy, now what?!

DRIVE:
Feeling very anxious/nervous all I was thinking at first was, ‘Please START!’ And it DID. I mean, I just operated on my car, brain surgery hahaa. First impression was, did anything change? I’m not gonna lie, I was a little skeptical and my 5min drive didn’t do it any justice. (I felt the same way after my 1.9l Golf TDI was chipped.) So I went back to my mechanics shop and had him take it for a spin. He noticed significant changes, drove it minutes before we began the load and just now afterwards. So more than likely any doubt was all in my head! I guess I was hoping for wheel spinning action. But I do have somewhat new tires, plus I didn’t throw it in Sport mode or have ESP off -not yet atleast!

FINALE:
The past 3weeks, I have been through maybe 5 tanks of fuel or ~2,000mi. I’ve been having waaayyy to much fun to try and get good mpg’s, nor have I tried the ECO tune... It shifts very smoothly, quickly and holds the power steady. You definitely feel/see the front end lift and your body gets stuck in the seat. It’s not anything uncontrollable, you’re not going to crash your car or anything! But just the feeling of STRONG, CONSTANT power is really, really good!!! And I will say the recent brake change ~1,000mi ago was very key to keeping this beast tame.
So yes, overall very impressed with the drivability now –I needed to ‘break in’ the tune and let the Treg and myself get use to the changes. I held off from posting a review earlier and would’ve done so sooner but I just wanted to be comfortable and a bit thorough with what I was experiencing/reporting. Along with the brake change, it was in much need of oil/fuel/air filter changes as well… Furthermore, there were times when I just couldn’t get good driving in due to inclement weather and commuting to/from work in heavy traffic. Nor did I want to do fast pulls/testing at night.
I don’t know how this tune will hold up in the long run, say 50k miles down the road, but with Aidan’s extensive knowledge and excellent customer support, I have no problem standing behind him and his tune. So if anyone is in the area and wants to check out my Treg, hit me up.

Now I wonder, how will it perform off road??

~micah
 
Hi Micah,

As for the scratches on the screen, could you email me a photo? It certainly was a new Interface and comes with 12months warranty from the tool maker.

I have ordered new face plates with my logos on them, made from plastic. Once I get them, as promised, I will send you one out. I will also send one out to theyellowaudi (previous customer) as his was just a vinyl.

As for the problems with software - I wouldn't call them problems as such. The trickiest (software wise) is only the V10 tdi. Every other car is easy but the V10 requires a unique driver.
For anybody that has little or poor computer experience, this is no problem - with your permission I can enter your computer and do all the necessary work. (Legit)


Again, thanks for the feedback Bigmm24. I appreciate the time you took to write it up.;)

As for the long term, it is impossible for the tune to "disappear". It will be there 50k later and 500k later!
 
Just to add: It would be good practice to clean out your intakes tracks to see full benefits of any tuned PD engine (not just my tunes).

I've often seen PD engines with 50% sludge built up in the air intakes. This is a restriction to maximum power output and also does not help with MPG either.
 
I found the Touareg data listed under Touran on his site (click on link below)

Touareg

Aidan - it looks like the interface you use "may" be able to zero out the flash counter now - do you know if this is indeed the case?

Thanks
 
I found the Touareg data listed under Touran on his site (click on link below)

Touareg

Aidan - it looks like the interface you use "may" be able to zero out the flash counter now - do you know if this is indeed the case?

Thanks
Hmm my list needs fixed and updated:D This will be done next week hopefully.

Flash counters can be set to zero in the maps but where does VW read the flash counts from? Flash counters are saved in other modules in cars that use EDC16 onwards, they are saved in the dash cluster also - I think this is where VAGcom reads their counter from.
 
Hmm my list needs fixed and updated:D This will be done next week hopefully.

Flash counters can be set to zero in the maps but where does VW read the flash counts from? Flash counters are saved in other modules in cars that use EDC16 onwards, they are saved in the dash cluster also - I think this is where VAGcom reads their counter from.
I guess the numbers would be the same as the phaeton for the v10, wouldn't it?
 
Flash counters can be set to zero in the maps but where does VW read the flash counts from? Flash counters are saved in other modules in cars that use EDC16 onwards, they are saved in the dash cluster also - I think this is where VAGcom reads their counter from.
Good question, on where does VW read the flash count, I just assumed it was logged in both of the engine ECU's. When I use Vag-Com and look at the engine ECU's I see a flash count logged. To see such I push one of the Vag-Com tabs for more information (can't remember exactly what that tab/button has written on it). I was thinking this is where they would potentially see such...If it could be kept static would be best especially if you are flashing back and forth between performance/economy/stock tunes with any frequency.

The reason I'm asking is that another tuner - that I would never recommend for the V10 - uses same/similar interface and states NEW! FLASH COUNTER RESET! - so thought this might be a new feature the builder of the box has programmed in.

 
I guess the numbers would be the same as the phaeton for the v10, wouldn't it?
There are some minor differences posted between the various engines in the Phaeton and Tourareg models but the V10 specs specifically show same. Now we all know, it is not these specs that really matter, rather how the tuner modifies the various maps to get to these numbers.
 
Good question, on where does VW read the flash count, I just assumed it was logged in both of the engine ECU's. When I use Vag-Com and look at the engine ECU's I see a flash count logged. To see such I push one of the Vag-Com tabs for more information (can't remember exactly what that tab/button has written on it). I was thinking this is where they would potentially see such...If it could be kept static would be best especially if you are flashing back and forth between performance/economy/stock tunes with any frequency.

The reason I'm asking is that another tuner - that I would never recommend for the V10 - uses same/similar interface and states NEW! FLASH COUNTER RESET! - so thought this might be a new feature the builder of the box has programmed in.

Can you email me a link via PM where that is stated. I have not heard or read any update about that on the update section of my interface suppliers website.

On another note, if the car is reverted to stock settings then VW cannot say "Hey, this is tuned because flash counter is 10!" they can check boost logs etc and they will be stock.

I have not heard of main dealers recording flash counters at each service or at each time they decide to throw an update but I am open to correction on that quote.
 
Your last video is "Private" and not viewable. Bummer
 
Discussion starter · #15 ·
'public' now... correct, took off the muffler last year

chirping is awesome. Is it just me or do you not have a muffler anymore? Also, last video is private like the above poster said.
 
Can you email me a link via PM where that is stated. I have not heard or read any update about that on the update section of my interface suppliers website.

On another note, if the car is reverted to stock settings then VW cannot say "Hey, this is tuned because flash counter is 10!" they can check boost logs etc and they will be stock.

I have not heard of main dealers recording flash counters at each service or at each time they decide to throw an update but I am open to correction on that quote.
What is the reason for the gains not being greater on the V10's? Have you done any work on a truck with all 4 cats removed to get the exhaust flowing better to make the turbos flow better.

are the turbos at their limit?
is fueling at its limit?
charge cooling not sufficient?

I see your gains are on par with other tuners and I was curious why everybody is within a couple hp of each other. I imagine you are all fighting the same limitations. I am just curious what they are. I have been trying to fine catless downpipes for my V10 and I am not coming up with anything. I was not wanting to make one myself but that is probably what it will come down to.
 
Discussion starter · #17 ·
Well you don't want to mess with the cats before the flex pipe on your 04 (or any treg i believe), simply cause you'd have to drop the engine to remove it -so no catless downpipes... you have 2 cats after the turbos/before the flex pipe, then 2 more afterwards that are easily removed. on the 06's and newer we have DPF's after the flex pipe (still easy to remove) but are much harder to 'delete' cause the ecu's tied into the dpf/emissions etc.

It shouldn't be difficult for you or an exhaust shop to fab straight after the flex -i have looked into it: Lou's Custom Exhaust & Mufflers removed my muffler and i will go back to them for the dpf removal/straight pipe install.
There are secondary cat removal straight through exhausts made, they cost a ****load -search cayennes.

good luck!
 
What is the reason for the gains not being greater on the V10's? Have you done any work on a truck with all 4 cats removed to get the exhaust flowing better to make the turbos flow better.

are the turbos at their limit?
is fueling at its limit?
charge cooling not sufficient?

I see your gains are on par with other tuners and I was curious why everybody is within a couple hp of each other. I imagine you are all fighting the same limitations. I am just curious what they are. I have been trying to fine catless downpipes for my V10 and I am not coming up with anything. I was not wanting to make one myself but that is probably what it will come down to.
It the stage one tune. I can push further without the need to change any components but it will put greater stress on the turbos.

With a pair of decent turbos & bigger injectors & DPFs deleted those v10s are well capable of producing 400hp plus.
It the hassle of modifying them is what would turn people off from going for big hp numbers - To remove Engine / Gearbox @ a cost of 2000dollars just to change turbos is not tempting!
 
CustomSpooling said:
It the stage one tune. I can push further without the need to change any components but it will put greater stress on the turbos.

With a pair of decent turbos & bigger injectors & DPFs deleted those v10s are well capable of producing 400hp plus.
It the hassle of modifying them is what would turn people off from going for big hp numbers - To remove Engine / Gearbox @ a cost of 2000dollars just to change turbos is not tempting!
that's not a bad price at all. I spend a lot more than that on my sports car. Now I have my mod sensations tingling all over giving me goosebumps.
 
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