fuel pump

My speed 6 ecu isn’t sending the ground signal for the coil relay to run the in tank pump. I jumped the 2 big pins and it still keeps the factory functions. With key on engine off it primes for 2 seconds then shuts off. Then when I start cranking it turns on again and runs fine. Why can’t I just...

Hey guys new to the forum. I have a 2008 Speed3 that will not keeping running due to what seems to be an issue with the fuel system. It will start cold and run until it essentially warms up and then dies. It will restart immediately then dies within a few seconds. It is exactly as described in...

The OEM fuel system with e30 is good to about 370whp or so before you start to see some wild IDC "injector duty cycle" To fix this people will run port injection on top of the direct injection system. This provides fuel when you need it the most "higher boost" and supplements the OEM system...