Thread: Help! Wire up MSD 8956 RPM Switch

I need help with my MSD 8956 rpm box. I have the msd instrutions but i don't understand the 4 cylinders setup? The rpm switch come for 8 cylinders and i want change the setup for 4 cylinders. I think is cut the red and blue wire and conect this, blue wire with the red wire...

Link:http://www.msdignition.com/uploadedfiles/MSDIgnitioncom/Products/RPM_Timing_Controls/8956_instructions.pdf

Thanks!