save yourself about $300 and cut out 1 or 3/4 of a coil, has the same effect. https://www.crossfireforum.org/forum...ad.php?t=18650

and another good write up by Bazzle on benzworld http://www.benzworld.org/forums/r170...val-front.html

this tool makes life easier, you might want to rent it from the dealer.