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Old Feb 19, 2009, 01:29 PM   #20
THEMEMPHISFORCE
Evolving Member
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Join Date: Feb 2009
Location: Arkansas
Posts: 192

Drives: 2008 EVO X GG GSR

Quote:
Originally Posted by Jrod@Buschur View Post
Glad you're happy with your purchase.

As far as the db reading... what method was this done at? The way we measure db's here is by regulation which is by using the SAE1169 method. This method is done at a 45 degree angle to the exhaust tip and 20" back. The test is done at 4500 rpm on EVO's. We have a "tool" that we made for doing this so its accurate on each system.

For those looking for a sound clip.... here are some clips a customer of ours made and posted on the Evo X forums.
http://s178.photobucket.com/albums/w...afilter=videos

In-car, Idle & Rev:
http://user.streetfire.net/video/Bus...for_151207.htm

Also here is a full dyno pull:
http://user.streetfire.net/video/Bus...X-3_163789.htm

Here is the system with the quiet muffler and off-road pipe:
http://user.streetfire.net/video/Bus...X-w_209905.htm

Quiet Muffler option with stock cat:
http://user.streetfire.net/video/Bus...3-w_186486.htm

Hope this helps!
What method? The stand behind the car where you would be standing if you were behind it and looking at the exhaust with the meter pointed toward the car at eye level about 5 and half off the ground for me,,,,method. So it isn't like I stuck the meter in the exhaust pipe if that is what you are thinking, I basically metered from where you would normally hear the exhaust from, cuz I am not going to put my head down by the pipe.
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Performance Mods
|AEM CAI|Nisei 1 pc UIP|
|Buschur Racing Exhaust w/Bullet muffler

Appearance Mods
|Ralliart Tail lights|Defi White Racer Boost/Volt|
|
Fiberglass A pillar Gauge Pod|Tint|
Bosch ICON wipers|
|Perrin Super Shorty Antenna|Steering wheel audio mod

Fiberglass A-pillar Pods

Quote:
Originally Posted by macPSU View Post
I'm right there with you. I draw wood when my car backfires.
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