Technical info:
Find your engine size by using these simple multipliers:
Bore x Bore x Stroke x .0031416=
Example: 94 x 94 x 90 x .0031416=2498cc
Its just simple math!
Engine sizes:
69 x 85.5=1600cc
69 x 87=1641cc
69 x 88=1679cc
69 x 90.5=1776cc
69 x 92=1835cc
69 x 94=1915cc