I recall that it (and the other MP boxes) can actually go over the rpm spec limits. The 6000 or 7500 rpm refer to the ability of the dwell to remain accurate up to those rpms. BTW, FBO sells a kit guaranteed to cover up to 7800 RPMs http://www.4secondsflat.com/a688specs.html Thanks, Gary H. > -------Original Message------- > I thought I might just interject this little tid bit about the Mopar > Electronic ignition. I have that set up on LeRoar and I'm using the > Orange box. It has been said this can't go over 6000rpm's. Is > mine defective as I'm running up to the 7500rpm mark !??? I wonder > what will happen if I put in a Chrome box?? -- > Rich Kinsley '64 Dodge Polara 4dr 318poly w/goodies -- -- Please address private email -- email of interest to only one person -- directly to that person. That is, email your parts/car transactions and negotiations, as well as other personal messages, only to the intended recipient. Do not just press "reply" and send your email to everyone using the general '62-'65 Clubhouse public email address. This practice will protect your privacy, reduce the total volume of mail and fine-tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. -- You received this message because you are subscribed to the Google Groups "The 1962 to 1965 Mopar Mail List Clubhouse" group. http://groups.google.com/group/1962to1965mopars?hl=en.