Re: M4 Pipe

["Mark Hanke" <mahanke@xxxxxxxxxxxxx>]

- -----Original Message-----
From: Dennis Tackett <dennis.tacket@xxxxxxxxxxxxxx>
To: ST@xxxxxxxxxxxxxx <ST@xxxxxxxxxxxxxx>
Date: Wednesday, July 07, 1999 11:55 AM
Subject: M4 Pipe


>We have bad news on the new pipe. After many runs and pipe changes M4
cannot
>get a smooth power output. It is either peaked w/ 16 more HP at 7600 RPM or
>9 more HP at the top with no bottom grunt. We will have to find someone who
>has broken the code on the injection mapping so we can customize or give
up.
>Are you aware of any manufacturer other than Triumph who has made a pipe
for
>the ST yet? The 509/595/955 maps won't work on the ST without risking
damage
>due to the physical differences in the motors.
>
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Does anyone know the difference between a stock muffler and the factory
"RACE" muffler?  Power output that is.

Mark


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