Thread: Om606 mpg
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Old 10-04-2021, 09:26 AM
wallbenz wallbenz is offline
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Join Date: Sep 2019
Location: Chicago burbs
Posts: 322
Om606 mpg

How much increased mpg
Could you get by removing cat and egr and changing
Mufflers - straight pipe?

Spoke w seller.. 99 e300td saying he did this and gets
Over 40mpg on highways

Is he right or full of BS?
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