Firstfives.org

It's definitely starving (what Chris said). In a perfect world, you could use the throttle body, AFM, ECU and engine harness from a same year Euro 635i to solve your problems and maintain a stock look. If that's not a factor, consider MAF conversion, Megasquirt, or b34 intake & injectors paired ...

Howdy. I'm 90% done (well, I thought so) installing my Pertronix Ignitor II and found that the '75 530 doesn't have a ballast resistor, rather a resistor wire (clear insulation, 0.9Ω) going to terminal 15 on the coil along with one red/black wire and of course the black ground wire for ter...