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22-10-2007, 05:20 PM | #1 |
Senior Member
Join Date: Jan 2007
Location: Brisbane's West
Car: Familia/Astina GTX
Posts: 949
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how to measure resonance of exhaust?
hey all
im wondering if anyone knows how to measure resonance of the exhaust during the rev ranges? i dont even know if u can.. should be able to? i am doing a few anti drone tests with my exhaust.... thanks dan |
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22-10-2007, 06:15 PM | #2 |
Senior Member
Join Date: Jan 2007
Location: Brisbane's West
Car: Familia/Astina GTX
Posts: 949
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????
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23-10-2007, 06:43 AM | #3 |
AstinaGT Regular
Join Date: Aug 2006
Location: Australia
Car: 2002 Mazda 323 Astina 2.5 V6 manual
Posts: 324
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Maybe I don't understand the question, but... go for a drive and turn the radio down?
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23-10-2007, 06:45 AM | #4 |
Senior Member
Join Date: Jan 2007
Location: Brisbane's West
Car: Familia/Astina GTX
Posts: 949
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hahaha
i think u put a mic at the tip and measure (throught laptop and software) the freq at dif ranges |
23-10-2007, 06:51 AM | #5 |
AstinaGT Regular
Join Date: Aug 2006
Location: Australia
Car: 2002 Mazda 323 Astina 2.5 V6 manual
Posts: 324
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Yeah, sorry, I just read the other thread.
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