Engine Help Numbers!!!!

[bananas]

DOES ANY ONE KNOW THIS ENGINE NUMBER IT MIGHT BE ATC250.
I WAS SUPPOSE TO BE A TRX250R 1986 ENGINE..

TB06E2509951

NEED TO KNOW WHAT YESR AND WHAT BIKE IT CAME OFF OF...

PLEASE... I MIGHT HAVE BEED SCREWED BIG TIME....

[duke416ex]

It could still be an r engine and be off of an 85 atc, do you have any pics of the engine?

[bananas]

LOOKS LIKE 87 OR 86 TRX250R...

the 85/86 atc 250r motors are the same as the 86/89 250r motors.. i think the later models had a tad more hp tho.. but not sure on that.

Jesse