M6 runs 10.3 on stock turbos

The tuners would gladly take people's money and build the platform if there was enough demand/$ for the products/tuning. The cars performing overseas seem to have the "money no object" type budgets. What really helped the S63TU BMW platform was the encryption that essentially forced people to go for the piggyback tuning solution. As more and more people used the Burger JB's (super cheap and I had one on my F10 M5), Burger gained a very big market share of the tuned S63TU market and he devoted more time and resources to it with meth kits and really turning up the boost since this would bring him more $'s. You don't have that type of dominance in the tuning market for the M157 and the current tuners don't see a big $ upside to maximizing the performance of this platform.
The AMS turbo upgrade car with the 135 mph looks to be run in July, not the ideal time of year to run great times. You have to wonder how much that trap speed would pop up if it was run on the East Coast on a negative DA day. I think that is partly why the tune/DP/meth E63 S ran such a strong trap speed at 133mph. There just are not enough turbo upgraded cars running in ideal conditions to make a direct comparison.
Also, the AMS car that trapped 135 was also the pre-facelift (RWD) model... we've already seen that they are a bit quicker from a roll than our AWD models. I haven't seen any 1/4 mile runs of their upgraded turbos on the AWD model.

https://www.youtube.com/watch?v=PNM0era4GUc
Also, the AMS car that trapped 135 was also the pre-facelift (RWD) model... we've already seen that they are a bit quicker from a roll than our AWD models. I haven't seen any 1/4 mile runs of their upgraded turbos on the AWD model.
The other great thing was no software residue in the ECU for people who were concerned about indiscriminate flagging of tunes.
Instead MB tuners try to cash in on $3K ECU tunes that leave physical alterations to the ECU. Most owners don't want to deal with the overzealous/ignorant dealers over warranty issues that have no connection to the tune. it has limited the population of people getting tunes, lessening the overall demand (and potential $'s for the tuner...so they raise the price of the tunes to capture what they can).
The other great thing was no software residue in the ECU for people who were concerned about indiscriminate flagging of tunes.
Instead MB tuners try to cash in on $3K ECU tunes that leave physical alterations to the ECU. Most owners don't want to deal with the overzealous/ignorant dealers over warranty issues that have no connection to the tune. it has limited the population of people getting tunes, lessening the overall demand (and potential $'s for the tuner...so they raise the price of the tunes to capture what they can).
The Best of Mercedes & AMG
Let's look at real numbers. That E63 that was posted earlier in this thread on dragtimes ran a 10.6 at 133mph. Let's see some numbers for some of the turbo upgrades we have available (not the GAD cars because they are way beyond just a turbo upgrade). They are pretty much the same thing. How come? You're upgrading turbos and you're yielding about the same results as a stock turbo car?

Its only down on ET, but then again unlike the m6 at least thanks to AWD it doesn't need drag radials to break into the 10s to begin with.
The question I have now is why is there only one guy with a custom tune trapping 133 on stock turbos?
clearly if he can do it, then we should be showing this to tuners so we can all get tunes capable of this and be on par with the best tunes for m5/6 on stock turbos as well.
Last edited by Amg63-; Nov 16, 2016 at 03:04 AM.

Its only down on ET, but then again unlike the m6 at least thanks to AWD it doesn't need drag radials to break into the 10s to begin with.
The question I have now is why is there only one guy with a custom tune trapping 133 on stock turbos?
clearly if he can do it, then we should be showing this to tuners so we can all get tunes capable of this and be on par with the best tunes for m5/6 on stock turbos as well.


I'll tell my clients to stay on stock turbo's , they faster


I'll tell my clients to stay on stock turbo's , they faster

I do understand that more power usually gets more expensive (ie not the same costs as the initial), but even I will admit it's been very sporadic with no real consistency for one reason or the other for these aftermarket turbo kits


I'll tell my clients to stay on stock turbo's , they faster

You can talk physics all you want, but I can talk software and tell you that if you upgrade your hardware, you need to have the software to be able to take advantage of your upgrades, and you clearly don't have that. Upgrading your car is a package... you make hardware upgrades and then have software to calibrate your adjustments. What I'm saying is the best package is the package that doesn't involve upgraded turbos because we don't currently have the software tuning capabilities (whether it's limits in the ECU/TCU, or lack of tuning skills) to take full advantage of the hardware you have in place.
The clear example of this is the stock turbo car achieving nearly the same 1/4 mile results you have achieved via your vbox. Please take your car to a track and run it and show us what upgraded turbos can do because we don't have a large sample set here.
I do understand that more power usually gets more expensive (ie not the same costs as the initial), but even I will admit it's been very sporadic with no real consistency for one reason or the other for these aftermarket turbo kits
The clear example of this is the stock turbo car achieving nearly the same 1/4 mile results you have achieved via your vbox. Please take your car to a track and run it and show us what upgraded turbos can do because we don't have a large sample set here.
I will . Later , everything closed for winter brake

some people don't want to have to run meth all the time because if you run out you're screwed since you're tuned for it like in the case of running 133 mph. Previously that car did have meth but he was only using it for cooling and not tuned for it so it's no problem at that case if he runs out ... but now that he's tuned for meth it's a problem if he runs out .... my Audi b5 s4 was tuned for meth and it was great as long as I stayed in my city close to my house where I had extra cans of meth in the garage and could refill my meth injection tank, but I could never take my car on road trips without taking a ton of premixed meth water canisters in my trunk .... so that's not really a daily driver car anymore, whereas if you get upgraded turbos you can still go on road trips and fill up with regular gas and still trap way faster
Lets talk about amg S AWD vs m5/m6 running just ECU tunes on pump gas with stock turbos.
So we can conclude stoplight win is for e63 and m has advantage on highway.
What about if both start from a lower lower ROLL like from 20-30? Wouldn't the AWD and greater torque of m157 also win this battle?
The clear example of this is the stock turbo car achieving nearly the same 1/4 mile results you have achieved via your vbox. Please take your car to a track and run it and show us what upgraded turbos can do because we don't have a large sample set here.
this is probably the main reason why BMW platform
is ahead because they don't have the limits on stock turbos that we do.
But it as mentioned above, because of the smaller size of our turbos even with the limits removed it will probably only unleash more torque but not much for Whp. It could very well be that in stock turbos our horsepower is still being maxed out with our current tunes even with limits in place. So I would conclude that we can never match BMW in the highway runs but from dig/lower speed runs once we get full tuning potential on stock turbos we can definitely have the ET advantage over M.

some people don't want to have to run meth all the time because if you run out you're screwed since you're tuned for it like in the case of running 133 mph. Previously that car did have meth but he was only using it for cooling and not tuned for it so it's no problem at that case if he runs out ... but now that he's tuned for meth it's a problem if he runs out .... my Audi b5 s4 was tuned for meth and it was great as long as I stayed in my city close to my house where I had extra cans of meth in the garage and could refill my meth injection tank, but I could never take my car on road trips without taking a ton of premixed meth water canisters in my trunk .... so that's not really a daily driver car anymore, whereas if you get upgraded turbos you can still go on road trips and fill up with regular gas and still trap way faster
If someone wants to level the playing field with their upgraded turbos and do a run, that would be great. I'm also very curious to know why the companies that sell these kits don't provide 1/4 mile numbers (with the exception of AMS).






