Review on FAST 30657 6 Precision Flow High Impedance Injector by James Ssims

These injectors work well. Documentation is garbage. Even the FAST Technical Line cannot provide the basic operating parameters needed to set up a new EFI computer. If you read the forums this seems to be a common problem. So when you buy, be prepared to take a lot of measurements yourself. For those who need information, the flow rate was close enough to what was advertised. The injector opening time was 1.0 ms