Forum: EcoModding Central
09-26-2009, 10:57 AM
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Replies: 44
Views: 16,925
Yes, you cannot think of an exhaust system as...
Yes, you cannot think of an exhaust system as static, garden hose type flow. People use the term "backpressure" incorrectly. Backpressure added by say, putting a restriction on the muffler tip will...
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Forum: Introductions
05-15-2008, 06:20 PM
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Replies: 14
Views: 11,391
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Forum: EcoModding Central
05-01-2008, 10:16 AM
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Replies: 27
Views: 44,708
Not at all. Well, maybe for the TDI guys, but...
Not at all. Well, maybe for the TDI guys, but not for gas engines. Less intake restriction gives you more power at 100% throttle, no less. If you care about MPG, you won't be doing much driving at...
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Forum: EcoModding Central
04-30-2008, 02:37 PM
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Replies: 11
Views: 7,720
Here's a nice chart from Toyota:
...
Here's a nice chart from Toyota:
http://ecomodder.com/forum/attachment.php?attachmentid=646&d=1209476303
Notice that at the very worst, NOX is 20% higher than the stock tune, which is nothing...
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