i dont think anybody has bought a set.

I might be wrong, but iirc they dont start making power until like 8,000 rpms or something silly.

Read the thread about them and the many drawbacks.

http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=perf&Number=455821&Forum=perf&Words=cat%20cams&Match=Entire%20Phrase&Searchpage=0&Limit=1000&Old=allposts&Main=455821&Search=true#Post455821

Jim Hahn 1996 T-Red Contour SE Reborn 4/6/04 3.0L swap and Arizona Dyno Chip Turbo Kit 364 whp, 410 wtq @ 4,700 rpm