I had the target idle rpm set to 750 800 initially. Things which can cause this are interference air leaks in headers faulty ecu or faulty 02 sensor.
The Sema Award Winning Msd Atomic Efi Is Now Shipping To
Msd atomic efi running rich. Wondering if i may have to use the controller and set idle afr rich at idle and adjust it down once it starts up. We have over 55 years of experience delivering the best high performance auto parts from the best. Simplicity was achieved through component integration resulting in easier installation and programming. To simplify efi and overall performance. When the sensors output is above 05 volt it tells the ecu that the mixture is rich and needs to be leaned out. I just finished installing a msd atomic efi on my car.
Msds atomic efi systems were designed with two major goals. Lower than 1413 your engine will make more power to a point but past that point youre just wasting fuel. 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. 127 131 would be more in the ballpark. Performance is served through advanced self learning properties for the best driveability results from idle to full throttle blasts. A family owned company with a rich racing heritage and a passion for muscle cars and street rods.
Cant think of anything else. What would be best for me. 125 at wot is probably a little rich as well. Conversely if the output value is less than 05 volt the mixture needs to be. Not sure if this is just an efi related issue but my msd atomic efi had been stalling out on cold starts. Fired right up and idles great but smells a bit rich and burns my eyes.
I think about 195 205 in traffic but my temp sensor is running. To simplify efi and deliver better overall performance to your engine. One major tip at the end. At present i have it set at 138 to 1 at idle 14 to 1 at cruise and 128 at wide open throttle. About atomic msds atomic efi systems were designed with two goals. Again too rich just wasting fuel and under extremes youll actually lose power when too rich.
Simplicity is achieved through with less wiring to ease installation plus programming is simple with no pc required. Engine is running way rich but o2ecu thinks that it is lean and so adds more and more fuel. I am able to adjust the af ratio with it.
Gallery of Msd Atomic Efi Running Rich
%2C445%2C291%2C400%2C400%2Carial%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_.jpg)
