D dodsonish New Member Joined Apr 15, 2007 May 16, 2007 #1 What are the differences in different years engines, 84, 85, 86, & 87? I understand that improvement came with newer designs. I'm curious as to how their performance compares next to one another.
What are the differences in different years engines, 84, 85, 86, & 87? I understand that improvement came with newer designs. I'm curious as to how their performance compares next to one another.
