engine question ??

[The Golden Child]

where can i go to find out how much mileage is on my engine ??
please respond on post .. ty

[Vteckidd]

uhhhhhhhhhhhhh what engine boss?

[The Golden Child]

B16A fully built ..
i got it with 150 miles ..
but since i had it i dont know how much it has on it ..
might be under 1500 .. but i wanna know the correct amount of mileage ..