Fix common issues of Honda Keihin CV Dual Carburetor (D15B Civic, CRX) - surging idle, running rich HD

Lots of these out there just falling apart. But there is hope! They can be fixed and perform well, with good reliability and fuel economy. Apart from fixes in the video, also make sure everything is clean inside and moves. Keep everything stock if you want it to run well. Make sure all hoses are there and connected. Spare part (2 required): https://yokohamamotors.net/product474.html Honda Acty: Power Valve Diaphragm Kit: HH2/HA3/HA4 SKU: 16046-PN3-005