Need help....

…on solding 2 AA Nicads batteries on SI board…any gurus here that can help

http://e30m3performance.com/maintenance/SI_Board/Step_10.htm

Many people do not replace the SI Board but merely solder in new batteries. I did not feel confident with this approach. After seeing how the blown battery had leaked acid all over the circuit board I was glad that I had purchased a new one (rebuilt actually, obtained from Stephen at South Motors BMW)

do you really want to do that? why not just buy a new one? what exactly is this board for? I dont see why the power wouldnt be tied in with the cars electrical system, opposed to using batteries

If you really need help doing this PM me, but i think it will be more reliable and hassle free to buy a new board

making an investment of $210 for a 16 years old car, no thanks.

anyone? asap