Gpx 125 motors

[zwebx]

Hey fellas are the gpx 125 klx style ports or honda style? (IN MY PSTO/LXR)
i want to know weather i can chuck my 160 in with the stock head or tb head (without modifying the pipe and of cause not running the air box)

 

[zwebx]

Also would the engine swap work okay?

 

[nik500]

its a crf port

 

[zwebx]

its a crf port

Stock head it is then.. till i can afford another pipe.. TIME TO GET ENGINE BUILDING.... Thanks