Well i just had a really nice tread written but it was lost when trying to post. so here is the short version

S4 -> 3G Taurus Alt. what do i do with the R-terminal wire (Black/White) that runs to the ignition switch. can i delete this wire since there is no R-terminal on the 3G alt?

 

https://www.rx7club.com/2nd-gen-archive-72/130-amp-taurus-alternator-swap-963821/ this help ya?

 

yea, know of any good places to order/pick up some 2 gauge wire?