In dyno testing with a TR-4 engine with Weber carburators producing over =
180 REAL horsepower a 18 inch long Supertrapp Glass Pack muffler =
without=20
any baffles reduced the sound level from 118 db to 109 dB measured 10 =
feet from the side of the end of the exhaust pipe. There was no =
significant power loss at peak power and a slight gain at 5,000 RPM. =
There was a loss in power=20
between 3500 and 4200 rpm which is where the cam was just coming on.=20
-----Original Message-----
From: RodsINTOMG@aol.com [SMTP:RodsINTOMG@aol.com]
Sent: Wednesday, September 30, 1998 7:12 PM
To: schonny@idt.net
Cc: vintage-race@Autox.Team.Net
Subject: Re: DB limits
In a message dated 98-09-30 11:05:48 EDT, you write:
<<=20
Where did you get that thing? Name, Phone #
thanks
RodsINTOMG@aol.com wrote:
>>
Schonny,
You can get a Super Trap Muffler at Summit Racing Equipment, P. O. Box =
909,
Akron, OH 44309-0909, Phone # 1-800-230-3030
Part # SUP-447-2018 at $80.95. Best to call and ask for a catalog =
because
they have several to choose from
Cheers,
Rod Schweiger
'64 MGB Sebring Replica
Still on the rag
|