This is an overview video. John Twist of University Motors fully explains the theory and steps of SU Carburetor tuning. Although he does this with HIF SUs this process also applies to HS SUs.
This should help you understand SU Carburetor Tuning. You can apply this and more specific information to your setup. There are several other articles that will help you with this process. Please ensure you review the various articles in the carburetor section. You can quickly jump to all this information using this specific link.
John Twist of University Motors Ltd. is a great resource and supporter of the MG community. His website has a great deal of information available for free. Also, John has created hundreds of videos shared on the University Motors channel on YouTube. some of which are embedded here. Given all the contributions John makes, please consider using the donate button on his website home page if this information has helped you. Also you can use the button provided here.
John Twist Donations via PayPal
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