Bike: '79 Honda CB400 TII Hawk Background: I've been having idle issues lately so I'm doing a carb clean and consequentially a rebuild because why not. I figured since I was going through all of that anyways, I should go ahead and rejet the carbs (from stock) for a new set of mufflers (stock...

Hello all. New to forum and need help! I placed the oem pipes on my 79 Honda CM400a, and now the engine is really sluggish. I put new gaskets on, but I don't think I got them seated perfectly. Any assistance here will be greatly appreciated!