Read up - http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=dynodrag&Number=210167&page=2&view=collapsed&sb=5&o=&fpart=1 I have one and would really like to change it out to a 60mm. I heard that the 3.0 Duratec is a 60mm, mabee I can rig something up there. 
Mazda 6S, V6, Speed Yellow
5 Speed, Sport package
Bose audio
Painted 'stash and HIDs!
w/Injen 1/4 14.750 @ 94.94
Former car:
99 Contour SE Sport Black MTX V6
SVT plastic...
1/4 - 15.012 @ 90.58 
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