What is a lope tune for diesels?
What is the purpose of a diesel Lope tune? It’s about exhaust duration. It can usually be tuned in or out depending on the LSA of the cam. My Z06 has a 112 and lopes pretty good.
What is a FCA on a Cummins?
The Cummins 4932457 FCA is a metering device that determines the flow of fuel to the CP3 fuel injection pump. The Cummins 4932457 Fuel Control Actuator determines the rate of fuel pressure provided by the fuel injection pump for proper engine operation.
Can you put a tune on a 12V Cummins?
12V dont have dynamic timing, but the VP tune is single event and has dynamic timing. As far as custom tuning goes, you can drive around on a VP tune. Your truck will sound just like a VP motor too.
Are Lope tunes bad for your truck?
But smoke and Lope tunes are one of the worst things you can do to your truck. Do NOT do it.
What causes a diesel to surge?
What Is Surging In Diesel Engine? Gas breakdown in the turbocharger leads to a reversal of air aggregation through diffuser blades and blowers at one end, causing a surge in air. There is therefore a failure to sync several engine components, which in turn causes turbochargers to surge.
Where is the FCA on a 5.9 Cummins?
Registered. The Engine Control Module (ECM) for the 5.9L diesel engine (16) is bolted to the left side of the engine below the intake manifold. The Fuel Control Actuator (FCA) is an electronically controlled solenoid valve.
What is a top stop injector?
You can tell if you have top stops if there is a spring holder holding the spring inside the injector. The purpose of top stops was to remove the spring tension off of the valve train when the injector is “open”. To help reduce wear and power consumption.
What does a 12 valve tune do?
12 valve tune is a single injection event, where the stock Common Rail events are three for 5.9 and I believe up to 4/5 on the 6.7. I daily drive a 12 valve tune; it’s cleaner out the pipe (BIG concern for me), and probably better on mileage, although I haven’t done any thorough testing. No harm to engine at all.