Amazing site linked a bit down in that post: http://www.projectrho.com/public_html/rocket/enginelist.php http://www.projectrho.com/public_html/rocket/enginelis

Amazing site linked a bit down in that post: http://www.projectrho.com/public_html/rocket/enginelist.php http://www.projectrho.com/public_html/rocket/enginelist.php http://www.projectrho.com/public_html/rocket/enginelist2.php http://www.projectrho.com/public_html/rocket/enginelist2.php http://www.projectrho.com/public_html/rocket/enginelist3.php http://www.projectrho.com/public_html/rocket/enginelist3.php RD-600: Soviet bimodal GCNTR on page 2 is the one from that discussion