pod filters

I have read the posts recommending 120 and 90 jets as a starting point with pod filters and the 2 into 1 MAC pipe. Bike runes well with this combo but after fires in the pipe upon deceleration. Plugs are indicating a lean burn. The needles on the Keihin VB 28A carbs are non adjustable. What...

Hello everybody, new to the forum and motorcycles in general. Thanks in advance for taking a look, I searched the forums for a solution but couldn't find any answers. Bought an 81 cx500 deluxe a few months ago, Been cafe'ing it ever since. The PO, who had the bike for 2 years, said he only ran...