does anyone have information on what the ratios are on various rx7 rear ends. i may want to use one in a BEC. thanks

I think it was somewhere in the 3.41 range, but thats a very questionable number, can someone confirm?

Try these boys they may know sumpting bout it
http://www.mazdarotaryclub.com/
http://www.mrccfl.com/
www.mrec.org.nz/
www.rxforyour7.com/webdex.htm

This one has a lot of links http://www.rx7uknet.dircon.co.uk/links.html

Hope you get the info m8te

also...

rx7club.com and nopistons.com

Assuming a 1st Gen then the UK's ratio is 3.909

Hope that helps,

Neil.