2002 TM Racing E 125 "changing fuel filter peugeot" Questions

...fuel, i have changed the plug and its still the same its all electronic efi so help please! aside from your air filter bein spotless and running the best possible tranny oil u need to take your carb ...

...and cuts out when on tick over I don't no what else to do could it be the injector Not enough info it could be an injector, fuel filter, is it good fuel, is your battery good.Need better

...fuel-air mixture ignition. That's why the spark occurs a little early. Most ignition systems have an advance unit build in. As the engine speeds up, the time of the spark retards a little bit. ...