Recent content by oldsoulcole

The pictures go in order from Cylinder 1,2,3, and lastly 4. I am going off of what the plugs are telling me and the difference in heat. If you put your hand by cylinder 1 and 2 head pipes they feel normal. When you do the same by 3 and 4 they are much hotter. Recently I have also re-jetted and...

I have an '81 CB750K that I recently re-jetted to accommodate for my 4 into 1 exhaust. I installed #72 primary jets and left my secondary jets alone. I did this because I was not lacking power in the higher RPM's (4,000 and higher). But before re-jetting I had a lot of hesitation anywhere below...