Re: [ST] New end can and tune on 2nd generation (2002) ST

["Louis Jiannine" <LouJ9@xxxxxxxxxx>]

I have a 2002 with the Triumph accessory pipe.  I get an occasional backfire
at or near sea level, but the likelihood of back fire increases at altitude.
Makes me think some part of the "map" is rich.

Lou
- ----- Original Message ----- 
From: "Stuart Mumford" <s2mumford@xxxxxxxxxxxxx>
To: <ST@xxxxxxxxxxxxxx>
Sent: Tuesday, November 18, 2003 2:53 PM
Subject: [ST] New end can and tune on 2nd generation (2002) ST


> Has anyone installed an aftermarket performance end can and succesfully
> uploaded a new tune on one of the new motors?
>
> I understand that with the new closed loop FI system, the new ECU isn't as
> user friendly for new tunes. The old open loop system allowed for
> manipulation of the mixture, but the later model applies whatever map is
pre
> programmed without allowing for any fine tuning via the tuneboy.
>
> If anyone has had great results with the new generation motor and an end
> can, what tune did you use?
>
> I just put a nice CF Jardine on my '02 ST, it has regained all the
> driveability that my 99 had, smooth and powerful running from idle on up
> (got rid of the "peakiness" and flat spot which was really pissing me
off),
> but it does put out some pretty healthy backfiring during downshifting.
>
> Thanks
> Stuart Mumford
> Riverside CA
>
>
>      *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *
*
>       The ST/RS Mailing list is sponsored by Jack Lilley Ltd.
>           http://www.TriumphNet.com/st/lilley for more info
>    http://www.TriumphNet.com/st for ST, RS and Mailing List info


     *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *
      The ST/RS Mailing list is sponsored by Jack Lilley Ltd.
          http://www.TriumphNet.com/st/lilley for more info
   http://www.TriumphNet.com/st for ST, RS and Mailing List info

=-=-=-= Next Message =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=