gday guys,
over the past few months i have been slowly building myself a bike. all of the parts except for the frame came from DHZ. i was pretty happy with his service until i recieved my engine.
i ordered a pitster pro 155z crate engine, but what i recieved looks EXACTLY like a gpx 160. even the side covers have gpx written on it and the head has 160ccm^3 written on it. i emailed DHZ and he tells me that it is a 155z internally, the manufacturer for some reason decided to slap GPX labels on it and engrave the head with 160ccm^3 even though it is a 155cc bike. on the crankcase the numbers '1p60ymj' are written along with the engine number, can anyone help me in identifying if this engine is really a 155z?
im thinking of pulling off the head and measuring the bore to be safe, but i would like to hear your opinions.
i will put pics up in a few hours when i get a chance.
cheers
over the past few months i have been slowly building myself a bike. all of the parts except for the frame came from DHZ. i was pretty happy with his service until i recieved my engine.
i ordered a pitster pro 155z crate engine, but what i recieved looks EXACTLY like a gpx 160. even the side covers have gpx written on it and the head has 160ccm^3 written on it. i emailed DHZ and he tells me that it is a 155z internally, the manufacturer for some reason decided to slap GPX labels on it and engrave the head with 160ccm^3 even though it is a 155cc bike. on the crankcase the numbers '1p60ymj' are written along with the engine number, can anyone help me in identifying if this engine is really a 155z?
im thinking of pulling off the head and measuring the bore to be safe, but i would like to hear your opinions.
i will put pics up in a few hours when i get a chance.
cheers