Airportable replied to the topic 'High idle issue' in the forum. yesterday

By gum that is an historic object! Am I seeing an original plastic SU throttle body or are my rheumy old eyes playing tricks?
You might have become the last person to be plagued with this.
Bung a 52mm TB on, you won’t, as Cobb’s says find it faster, more urgent is probably a better description.
M

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