Hi my so I'm looking for some advice to help me get my bike working properly again I have just put a new sport exhaust on it as old exhaust rusted and got a hole the person who sold me the exhaust also sold me a open air filter and a box of jets my carbs jet size at standard was 83 so with the new exhaust and air filter I upjetted to a 92 main jet bike ran like crap so went down to a 90 the bike was running good for a day then wouldn't start the next I have now put a 104 main jet in starts every time but won't pull away and sounds like crap i don't no what to do so any advice on what main jet to run and how to set the air/fuel mix up plz thanks I've added pictures of exhaust and filter I have in the bike