[Nick Nitro]

Originally Posted by JerryHawk250

Thanks for watching my videos. But the newer engine on the X22R was redesign and is already has a larger bore. You can go with a slightly more aggressive cam like this one. https://www.ebay.com/itm/17432296267...53.m1438.l2649 For the carb a PE28FL would be a better match and will bolt right up without any adapters. https://www.amazon.com/dp/B09KXTVTGR...v_ov_lig_dp_it
The PWK30 is a little hard to tune for idle.
This adapter works perfect with the existing header pipe. https://www.ebay.com/itm/264345624411

Thanks for the info!!

Just to clarify then, the big bore kit would essentially be useless with updated engine?