Ok you don't have to take the govenor off you just need to look under the gas tank and find a silver bar..... (this is wat i did) i tied a string to it and pulled it IN and now I go 15mph + but never ever ever make it go all the way
When you change the oil put in 0.53 qt. (0.5) L
The Baja Heat mini bike has a 200cc 6.5 Hp size engine.
Loosen the governor which is a screw behind the front chain cover. Search on YouTube,"How to make a Baja racer mini bike go faster."
Homelite
gas
A 2.8 = 97cc
Castroil
monsterscooter parts has them on the internet for $42
It's not easy to do.
Buy a new one.
Go towww.bajamotorsports.net for complete owners manual.
http://jleibovitch.tripod.com/id247.htm