year diff

[noel]

would someone point me to a post or threat or site where there is a chart or whatever of the year to year diff in c4 like what year did they first use a mas
aslo I was looking at a site where i found this one (this site is the best 1 I have found) the 100 best i think on 1 of them they had a performince guide book for $5 I wanted the book but didnt like to give my cc# because of all the rip offs on the net does anybody know if this place is OK????????
thanx noel

 

[G Winter]

at the top of your page you should see a tab called tech center. in that section is model center. You may find some of what you are looking for there.