Post by
matt4pl »
https://forums.nicoclub.com/matt4pl-u4587.html
Sat Mar 17, 2007 7:40 am
both have the same trigger disc and optical sensor. s14 has an internal coil and power transistor, while the s13 is external. if you can figure out the changes needed for this, you can do it and then have the upgraded coil options, if not, you're SOL, pay me to do it