another twin turbo e55 amg is born at BIP




This was on 15lbs of boost. Looks like we have come to the end of the road.
Last edited by BI-Performance; Aug 5, 2014 at 05:35 PM.
I wonder if this same issue happened to the TTCLS which was why he ended up selling the thing no too long ago.
Craig: For the sake of science, would you ever consider installing the kit onto a volunteers stock e55 just to see if it was your particular car's issue that's causing this to happen? I'd happily chip in some coin on the install just to see this thing come to fruition.
The Best of Mercedes & AMG
when we had these turbos off the car we took every possible measurement and wrote down every number we could find on the turbo itself. we then called into Garrett and a couple other well known turbo companies. well, they came back with the same result, they said we had 3071 turbos.
We called IPS and spoke to the owner, Stas. Stas said we need to speak to his tuner, so now we are waiting for that call to take place with Jason, owner of BIP.
Another thing that is very interesting is that 320 dreamer has 3076 turbos on his Porsche, and the housing measures 2.5", well the turbos in this kit only measure 2.25".
Having these size turbos on a 5.4 V8 is not going to work. There is so much money invested in proofing this kit, IPS needs to step up to get this resolved once and for all. We have gone through the whole kit, addressed issues we thought could be the problem areas, and nothing, no improvement. Sure you can add a bigger down pipe to a 3071 and market it as a 3076, but this is not a Chevy. That may work on camaros and corvettes, but at this point it is clear this does not work on a m113k motor.
Last edited by BI-Performance; Aug 6, 2014 at 08:18 AM.
when we had these turbos off the car we took every possible measurement and wrote down every number we could find on the turbo itself. we then called into Garrett and a couple other well known turbo companies. well, they came back with the same result, they said we had 3071 turbos.
We called IPS and spoke to the owner, Stas. Stas said we need to speak to his tuner, so now we are waiting for that call to take place with Jason, owner of BIP.
Another thing that is very interesting is that 320 dreamer has 3076 turbos on his Porsche, and the housing measures 2.5", well the turbos in this kit only measure 2.25".
Having these size turbos on a 5.4 V8 is not going to work. There is so much money invested in proofing this kit, IPS needs to step up to get this resolved once and for all. We have gone through the whole kit, addressed issues we thought could be the problem areas, and nothing, no improvement. Sure you can add a bigger down pipe to a 3071 and market it as a 3076, but this is not a Chevy. That may work on camaros and corvettes, but at this point it is clear this does not work on a m113k motor.
tial has been known to build many variations of the garrett turbo. its quite possible the previous owner ordered the turbos in this configuration
tial has been known to build many variations of the garrett turbo. its quite possible the previous owner ordered the turbos in this configuration
GT3071 are rated 300-400HP at the crank each, and are seeing 620rwhp and thats when it takes a plummet. These turbos are maxed out, plain and simple and are too small. Sky high EGTS, sky high back pressure and topped out HP.
The turbos are been pulled off and I am taking them to Diesel Performance to have them spec'd out and identified once and for all. We spoke to Moto Visity yesterday too about them, and they said that turbo is too small for the m113k.
Last edited by chawkins2001; Aug 6, 2014 at 10:22 AM.
No problem
tial has been known to build many variations of the garrett turbo. its quite possible the previous owner ordered the turbos in this configuration
Garth had NOTHING to do with building the TT CLS55. You're talking to the wrong guy. It was Powerhaus.
GT3071 are rated 300-400HP at the crank each, and are seeing 620rwhp and thats when it takes a plummet. These turbos are maxed out, plain and simple and are too small. Sky high EGTS, sky high back pressure and topped out HP.
The turbos are been pulled off and I am taking them to Diesel Performance to have them spec'd out and identified once and for all. We spoke to Moto Visity yesterday too about them, and they said that turbo is too small for the m113k.

This is what it takes to have a very unique setup. I ditched my old Supercharged setup in the Lightning and went turbo and it took me 2 years to see the fruits of all of my trial and error. I changed turbos, changed wastegates, and went through all the hell you did man, but I'm telling you, the day you witness that first REAL dyno pull, you'll have a ****-eating grin that can be seen from outer space brother. Hang in there!
They will then tell us what should be on the car.
Yes, that was a typo earlier Whipplem, lol. I meant to type we saw between 13-15 ib's of back pressure. Tial said we should be in the 6-7ib range.
Last edited by BI-Performance; Aug 6, 2014 at 01:00 PM.

Maybe just me IDK. Usually its someone posting on behalf of someone else. But hey maybe I am wrong.
It was mentioned earlier about possible turbulence pre-turbine. As the intake manifold wasn't designed for forced induction. However someone mentioned another twin turbo build that used the intake manifold and they said that they are having absolutely zero problems.

Maybe just me IDK. Usually its someone posting on behalf of someone else. But hey maybe I am wrong.
It was mentioned earlier about possible turbulence pre-turbine. As the intake manifold wasn't designed for forced induction. However someone mentioned another twin turbo build that used the intake manifold and they said that they are having absolutely zero problems.
Craig, you're on stock manifolds? How did I miss this?! It's turbulence... the more the turbos flow, the worse the symptoms are. With it being an OEM blower car Mercedes did not care how air exited the manifolds, only that they were sufficient for the stock power output. Has anyone completed a rear mount turbo setup? If so, I'm willing to bet they don't have this issue... the air evens out by then.






