im looking to do a msd ignition..im getting 2 blaster 2's...now i dont know wether i should get 2 boxes...or just run 1....some 1 please help me

 

Well, since rotarys have been in production for some 30 years, a year and model would help.

Welcome to the forum. In my sig line is a link to the online FSMs and other rotary related materials. You might try posting your question in the section related to your car.
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Use two msd 6 al