Short: Two separate anims of a 4 stroke engine Author: Jeffrey. G. Rose Uploader: jeff unitechelectronics com Type: pix/ani Architecture: generic This is a two part animation -both 16 frames Part 1 in PAL Part 2 in DBLPAL It is a dual cylinder horizontaly opposed (like a v-dubb) animation showing pistons 1 & 2 working. educational , so enjoy everyone !