Sounds more like a choke problem, the carbs don't need to be
adjusted because of the temperature. I doubt the parts that you plan on
replacing will help.
...Art
On Tue, 21 Oct 1997, robert wrote:
> what sorts of tuning measures need to be completed for cold weather on
> a 73 b? i'm getting quite a bit of sputtering between 2500-3000 rpm's
> when the motor is cold. i'm getting ready to:
>
> -replace 160 deg. thermostat with 190 deg
> -replace heater valve
> -check valve adjustment and timing
>
> i'm assuming that my problem is mixture-related...the twin su's (hif4)
> are set a bit rich, i beleive. any suggestions for cold-weather (which
> is not terribly _cold_ in SC) tuning would be appreciated....
> -thanks
> -robert
> 73 mgb
>
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