RPM ports

Does the rpm port on the retard box see the same signal as the port on the 44 points box ? Need to run a RPM shift box and a two step but have 2 good boxes without the port, and don't want to buy another box if I don't have to. Thank you Don donimus333@yahoo.com

 

tach pick up

Don, grab a msd tach module and wire it to the coil, about 50 dollars, i needed more power taps for about the same reason, not enough plugs !! i bought one it works great.. frank

 

Boxes

Thank you Frank !!!!!!!!!!!!