Engine is running way rich but o2ecu thinks that it is lean and so adds more and more fuel. What would be best for me.
22 Installation Instructions M S D Msd 2910 Atomic Efi
Msd atomic efi running rich. 125 at wot is probably a little rich as well. Not sure if this is just an efi related issue but my msd atomic efi had been stalling out on cold starts. When the sensors output is above 05 volt it tells the ecu that the mixture is rich and needs to be leaned out. Simplicity was achieved through component integration resulting in easier installation and programming. I had the target idle rpm set to 750 800 initially. To simplify efi and deliver better overall performance to your engine.
Conclusions and gripes from the installation of the msd atomic efi after the system has tuned itself and quite a few miles have been ran. Things which can cause this are interference air leaks in headers faulty ecu or faulty 02 sensor. I just finished installing a msd atomic efi on my car. Performance is served through advanced self learning properties for the best driveability results from idle to full throttle blasts. Wondering if i may have to use the controller and set idle afr rich at idle and adjust it down once it starts up. About atomic msds atomic efi systems were designed with two goals.
Simplicity is achieved through with less wiring to ease installation plus programming is simple with no pc required. I am able to adjust the af ratio with it. We have over 55 years of experience delivering the best high performance auto parts from the best. Fired right up and idles great but smells a bit rich and burns my eyes. To simplify efi and overall performance. A family owned company with a rich racing heritage and a passion for muscle cars and street rods.
One major tip at the end. Again too rich just wasting fuel and under extremes youll actually lose power when too rich. Cant think of anything else. I think about 195 205 in traffic but my temp sensor is running. Conversely if the output value is less than 05 volt the mixture needs to be. 127 131 would be more in the ballpark.
Msds atomic efi systems were designed with two major goals. At present i have it set at 138 to 1 at idle 14 to 1 at cruise and 128 at wide open throttle. Lower than 1413 your engine will make more power to a point but past that point youre just wasting fuel.
Gallery of Msd Atomic Efi Running Rich
