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Old 07-06-2020, 04:39 AM   #9 (permalink)
SkauneJohan
EcoModding Lurker
 
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Join Date: Jun 2020
Location: Scania, scandinavia, europe
Posts: 70

The cruiser - '93 Mercedes 200D
90 day: 38.11 mpg (US)

The rocket - '94 Mercedes E220
90 day: 32.29 mpg (US)

miss Habanero - '95 Audi A6 2.5 TDi Avant
90 day: 43.52 mpg (US)

Annie - '89 mazda 626
90 day: 29.51 mpg (US)
Thanks: 1
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Quote:
Originally Posted by cRiPpLe_rOoStEr View Post
Adding some alcohol prevents the water from freezing, plus it becomes easier to vaporize.

Since it had a throttle plate, it got me wondering if Mercedes-Benz would've eliminated the vacuum pump.
Yeah i know, methanol is the preferred alcohol, it even adds some energy (power) problem here is it is very very expensive, only cheapish alcohol is E85 and then you gotta remove the gasoline after blending it with water.... only other solution is washer fluid wich also is ethanol here and quite expensive


My though was that they maybe also used the vacuum for the automatic gearbox but they did not, it seems to be only EGR wich is nice
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1993 mercedes w124 200D automatic 75hp



1989 mazda 626 2.2 automatic 116hp

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