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Optimal exhaust pipe
Larry, thanks for the explanation. i will spend more time digesting, and will create a new thread instead if needed. LJW, sorry for getting a bit carried off...- gyjoe
- Post #16
- Forum: Engine & fuel engineering
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Optimal exhaust pipe
ok, the square wave (theoretical) analogy is what i retrieved from from undergraduate notes :) more like a "decreasing amplitude sine-wave" -- Larry Is this sine-wave at the exahust valve be due to a single closure of the exhaust valve? or super-imposed from many opening and...- gyjoe
- Post #11
- Forum: Engine & fuel engineering
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Optimal exhaust pipe
wow, that's a whole lot of info to digest... regarding reducing pump losses via reduction of exhaust restriction: what do we mean by tuning of exhaust? is it varying the length/diameter of primary header so that like u said there is low pressure when the exhaust valve open? if this is the...- gyjoe
- Post #7
- Forum: Engine & fuel engineering
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Optimal exhaust pipe
for maxracesoftware i have only stumble onto this forum like just now, and was going through few pages of posts. >>i can't see anytime when "BackPressure" would benefit i have been reading your posts on exhaust pressure etc and begining to understand how "backpressure" is...- gyjoe
- Post #4
- Forum: Engine & fuel engineering
