W211 AMG Discuss the W211 AMG's such as the E55 and the E63
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Short term results of too much boost

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Old 07-20-2015, 07:42 PM
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Correct
Old 07-21-2015, 06:19 AM
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2004 W211 E55 AMG >>gone but not forgotten > W123 280E > W124 E280 > W126 380SE
Originally Posted by C Moe
Awesome stuff. Had to let the front page in on it too...
https://mbworld.org/articles/mercede...aughably-fast/
Haha that was my reaction also.
Old 07-21-2015, 02:02 PM
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E55 and several 928s
Originally Posted by Hulk
Correct
There just isn't the support required to be reliable it seems past some basic mods.

That is sad, if you think about it. People keep mentioning ECU project.
Old 07-21-2015, 04:47 PM
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2004 E55 AMG
His pulley setup was a 195 crank and 74mm fixed

Not a 77mm

Apparently a turbo setup is on the drawing boards

Last edited by menace2sobriety; 07-21-2015 at 04:51 PM.
Old 07-21-2015, 05:48 PM
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Cls63 & C32
i've been running with this supercharger from 1 year with 2 bars boost 30psi on my 3.2 v6 engine with 175mm pulley, u need bigger map sensor 2 bars instead of stock 1.5bar, u can use the MB diesel sensor same type as stock plus a programmable voltage calibrator to map the output of the map sensor like the stock one, also u need bigger injectors.
Old 07-21-2015, 06:12 PM
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Robert aren't you using map clamp if I remember correctly
Old 07-21-2015, 06:20 PM
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Originally Posted by Hulk
Robert aren't you using map clamp if I remember correctly
No, 2 bar map sensor with split second voltage calibrator, to foul the ecu, the ecu think i am still using stock map sensor, u calibrate for altitude when ignition on, then for idle, those 2 things are to start from, u read voltage on stock map when ignition on then on idle, after that u calibrate same voltage for bigger map sensor, u need bigger injectors because on high rpm/boost now u are reading lower voltage then stock.
remember i am using stock c32 ecu, but i think is similar to 55k ME 2.8.1 amg both.
Old 08-11-2015, 11:35 AM
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I owned an LS2 GTO. That wasn't a car that got walked very often. I'm sure the poor GTO guy steers clear of E's in general after that smack down.

Then again the Goat still had an engine the next day.

Last edited by Mike5215; 08-11-2015 at 11:37 AM.
Old 08-11-2015, 12:15 PM
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Originally Posted by Mike5215
I owned an LS2 GTO. That wasn't a car that got walked very often. I'm sure the poor GTO guy steers clear of E's in general after that smack down.

Then again the Goat still had an engine the next day.
I don't think the GTO even tried
Old 08-11-2015, 01:02 PM
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Is it quicker to 60 then the Tesla? 2.8 is hard to beat, disturbing.
Old 08-11-2015, 01:24 PM
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Originally Posted by EREBUS
This^^^^^

22 psi with our factory blower is insane..........like I didn't think it could be done kinda of insane. I have a simular pulley set up and I'm only pushing 16-17psi (map clamped) with cams, high flow heads and MBH headers. Not to mention true 3" exhaust with no cats and dumps before the mufflers.

Maybe he has factory headers and stock exhaust? That's a lot of pressure.....
Boost is actually a measurement of restriction and since your car has cams, heads and headers, the efficiency of your engine is higher than stock. That's possibly why you make that power on less boost. An engine is nothing but a big air pump and if you make it flow better and more efficiently, the less boost you need to make the same power. It costs more, but it works better.

I'd think that the blower would heat soak badly too with that much boost, unless these have Really efficient intercoolers. I'd like to see his logs too to see what his IAT's were at, not too mention timing and stuff like that too.

I do know a couple of things though, that I've found that a car runs at its best right before the engine is going to blow up (found that out from both mine and some buddies past experiences) and that his car was Freakin' quick!

It looked like he was launched out of one BIG slingshot! It was a BEAST!

Thanks for the video and I wish that they'd have kept the vid running longer to hear what else was said by the Guys in the Goat. It made me crack up!
Old 08-12-2015, 12:32 PM
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Originally Posted by Robert AMG
No, 2 bar map sensor with split second voltage calibrator, to foul the ecu, the ecu think i am still using stock map sensor, u calibrate for altitude when ignition on, then for idle, those 2 things are to start from, u read voltage on stock map when ignition on then on idle, after that u calibrate same voltage for bigger map sensor, u need bigger injectors because on high rpm/boost now u are reading lower voltage then stock.
remember i am using stock c32 ecu, but i think is similar to 55k ME 2.8.1 amg both.
I've been looking into this recently. It's similar to a maf translator... just modifying the sensor output and sending the ecu a scaled version. Run two map sensors, one for datalogging, so you actually know how much boost you're hitting and change fuel... done.
Old 08-12-2015, 04:33 PM
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Originally Posted by blackbenzz
Lol I'd rather run lower boost. He is probably making less power. Or just put it on the bottle for better results.

Lol ok
probably rattling like an old can too and pulling timing
Old 08-13-2015, 12:43 AM
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I've got one on my CLS that I unplugged. Gimme a call if you wanna try it out.

Originally Posted by rockthemullet
I've been looking into this recently. It's similar to a maf translator... just modifying the sensor output and sending the ecu a scaled version. Run two map sensors, one for datalogging, so you actually know how much boost you're hitting and change fuel... done.
Old 08-13-2015, 10:43 AM
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Originally Posted by Sir-Boost-a-Lot
I've got one on my CLS that I unplugged. Gimme a call if you wanna try it out.
Hmmm, texting you

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