I am new writing from Bogota, Colombia and I would like to know whether the use of iridium spark plug makes a difference to normal, and the expansion chamber is better long or short, algien couple knows the perfect measures 48 cc engine. thank you very much
note...if someone could answer in Spanish would greatly appreciate it, not how to upload pictures of my bicimotor
note...if someone could answer in Spanish would greatly appreciate it, not how to upload pictures of my bicimotor
