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Re: M4 Pipe



At 10:48 AM 07/07/1999 -0500, Dennis Tackett wrote:
>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.

Sorry to hear of the problems.

What tune are they using? 

One of the new listers mentioned a underseat pipe, but I haven't heard
anymore on it. 

Maybe you (or they) should contact BW Racing and see what they are doing?

- - Eric


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