Heist 125 motor informations

[cox77]

Hi,

J am french and j am looking for some informations about the 156 FMI motor

J would like to mount a 150CC kit

Do you know what is the diammeeter of the pin of the piston (13 or 15mm) and the hole in the carter for the cylinder

Regards
Philippe

[vect0r]

Hello!
I did no such modifications. No one did on this forum. There is a guy: Christofer Cornel as I recall. You can find him on FB. He did motor tunning by himself. Beside Chris - only Polkom, or Bemotor.
Greetings!
Vector

[vect0r]

By the way... Chris is French as well :-)