https://sfbay.craigslist.org/nby/cto/4781578318.html   http://images.craigslist.org/00z0z_7noGTNvnCA0_600x450.jpg

http://tricities.craigslist.org/cto/4782423898.html   http://images.craigslist.org/00s0s_hpbAjJgM2rC_600x450.jpg

http://losangeles.craigslist.org/lac/cto/4783043233.html   http://images.craigslist.org/00T0T_exQbm34bz0C_600x450.jpg

So someone asked me a few weeks back which injector was the primary and which is the secondary, black or green (blue, whatever) and my reply was "I don't know, I don't pay attention because I always flow them". I'm working on a twin secondary injector TBI build at the moment and had two sets of black and green injectors, one set from the 87 flatty project car and one from a member on here whom shall remain un-named. The latter set were billed as being almost new 87-89 set with very few miles a