Post by
BigJuiceSr20 »
https://forums.nicoclub.com/bigjuicesr20-u7630.html
Wed Aug 20, 2003 8:59 am
SR ecu's can be chipped (reprogrammed). You have to desolder out the existing EPROM, solder a socket that you install the daughterboard in. Daughterboard has 2 EPROMS on which can hold up to 4 different maps. You can have a stock map, a valet map (won't rev past 3K), a Z32 MAFS with 50lb injectors, and any other customized map. I got mine from BadBiki, an Australian tuner who designed and sells these. You can get the ROM Editir online for free and then use a EPROM programmer to program the EPROMS if you're brave enough to mess with them.