Ethos Designs supplied a pair of replacement main jets with my (MC21) expansion chambers years ago. You're best off asking TYGA themselves what they recommend.

The jetting should be checked after any modification. Every setup is different.
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Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

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