S55 AMG, S65 AMG , S63 AMG (W220, W221) 2001 - 2013 (Two Generations)

Need Opinions Renntech Stage 2 or 3?

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Old May 12, 2007 | 08:04 PM
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love2skiutah's Avatar
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S65 Renntech'd, GL450, Super Charged Range Rover
Need Opinions Renntech Stage 2 or 3?

http://www.renntechmercedes.com/W221_S.html

Stage 3 adds an intercooler, but does not increase the HP. It makes the engine run 20 degrees cooler... You guys think it's worth adding? 3K to add it. I've already ordered all the parts for stage 2, but I can get the intercooler here pretty quick...

Opinions please.
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Old May 12, 2007 | 08:14 PM
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wife's car2014 ml350
i say say yes, anybody that i know that has ever run a turbo makes sure they run an intercooler
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Old May 12, 2007 | 08:28 PM
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'10 Porsche Turbo PDK, 500e, GL450
cooling

Is one of the MOST important mods for a FI car.
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Old May 12, 2007 | 09:19 PM
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wife's car2014 ml350
At wide open throttle and full boost the hot compressed air coming from a turbocharger is probably between 250 and 350 deg F depending on the particular turbo, boost pressure, outside air temperature, etc.. We want to cool it down, which reduces its volume so we can pack more air molecules into the cylinders and reduce the engine's likelihood of detonation
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Old May 12, 2007 | 10:04 PM
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EVOTECH Mercedes AMG
Originally Posted by love2skiutah
http://www.renntechmercedes.com/W221_S.html

Stage 3 adds an intercooler, but does not increase the HP. It makes the engine run 20 degrees cooler... You guys think it's worth adding? 3K to add it. I've already ordered all the parts for stage 2, but I can get the intercooler here pretty quick...

Opinions please.
Yes, the intercooler helps sustain the power band longer. Did you add the long tube headers or the shorties?
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Old May 13, 2007 | 05:04 AM
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S65 Renntech'd, GL450, Super Charged Range Rover
Originally Posted by AdamG@EuroElites
Yes, the intercooler helps sustain the power band longer. Did you add the long tube headers or the shorties?
Please email me privately with your contact info. I would like to speak with you about this. The guy who sold me this, I don't think knows much about it.
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Old May 13, 2007 | 07:04 AM
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Originally Posted by love2skiutah
Please email me privately with your contact info. I would like to speak with you about this. The guy who sold me this, I don't think knows much about it.
Ok.
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Old May 13, 2007 | 08:20 AM
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new balance
This thread is funny.
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Old May 13, 2007 | 09:35 AM
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Originally Posted by E55JAY
This thread is funny.
I agree maybe he has the signatures turned off???
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