V3 Fuel cut settings?

Hi all, Slowly trying to transfer over to the V3 firmware, but i cant find the fuel cut settings to disable injection on overrun, are we expected to just set the lambda at higher rpms and low load at 1.99 lambda?

Thanks,
Sam

In V3, Overrun is a ‘Fuel and Ignition Cut Strategy’.

When 'Enabled" it will fully cut Fuel and Ignition within the prescribed constraints above and below your chosen TPS(PPS) limits, and according to the RPM Min/Max values that you prescribe.

You then also configure the Exit (Overrun) Fuel Enrichment rate and the Exit (Overrun) Ignition Ramp.

Here’s mine for example,

Hope this helps,

Mal.

Enable overrun and then you can set the tables for fuel cut %, ignition control, and spark cut vs rpm. To cut fuel fully you just need to pull the fuel cut table down to -100%, but it is probably worth keeping 0% fuel cut at very low rpms to improve smoothness at low speeds. The overrun ignition table is a target while overrun is active, not an adjustment to your main ignition table, if you want no change to ignition, it should mirror your main table. Spark cut is there for pops and bangs

Ah okay perfect thanks, the help page says it’s for making pops and bangs and doesn’t refer to any cut of fuel so I assumed it wasn’t a fuel cut

Thanks :slight_smile: