Hi @albar965,

Please find Robinson R66 profil :

<?xml version="1.0" encoding="UTF-8"?>
<LittleNavmap xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://www.littlenavmap.org/schema/lnmperf.xsd">
  <AircraftPerf>
    <Header>
      <CreationDate>2025-10-28T11:40:55+01:00</CreationDate>
      <FileVersion>1.0</FileVersion>
      <ProgramName>Little Navmap</ProgramName>
      <ProgramVersion>3.0.16</ProgramVersion>
      <Documentation>https://www.littlenavmap.org/lnmperf.html</Documentation>
    </Header>
    <Options>
      <Name>Calculé</Name>
      <AircraftType>R66</AircraftType>
      <Simulator></Simulator>
      <Description>v1 au 28/11/2025 - Discord #Stéphane - NE PAS UTILISER POUR UN VRAI VOL</Description>
      <FuelAsVolume>1</FuelAsVolume>
      <JetFuel>0</JetFuel>
    </Options>
    <Perf>
      <ContingencyFuelPercent>5.0</ContingencyFuelPercent>
      <ExtraFuelLbsGal>0.000</ExtraFuelLbsGal>
      <MinRunwayLengthFt>0.000</MinRunwayLengthFt>
      <ReserveFuelLbsGal>24.000</ReserveFuelLbsGal>
      <RunwayType>SOFT</RunwayType>
      <TaxiFuelLbsGal>10.000</TaxiFuelLbsGal>
      <UsableFuelLbsGal>74.000</UsableFuelLbsGal>
      <Alternate>
        <FuelFlowLbsGalPerHour>24.000</FuelFlowLbsGalPerHour>
        <SpeedKtsTAS>100.000</SpeedKtsTAS>
      </Alternate>
      <Climb>
        <FuelFlowLbsGalPerHour>46.000</FuelFlowLbsGalPerHour>
        <SpeedKtsTAS>100.000</SpeedKtsTAS>
        <VertSpeedFtPerMin>1000.000</VertSpeedFtPerMin>
      </Climb>
      <Cruise>
        <FuelFlowLbsGalPerHour>23.000</FuelFlowLbsGalPerHour>
        <SpeedKtsTAS>120.000</SpeedKtsTAS>
      </Cruise>
      <Descent>
        <FuelFlowLbsGalPerHour>20.000</FuelFlowLbsGalPerHour>
        <SpeedKtsTAS>100.000</SpeedKtsTAS>
        <VertSpeedFtPerMin>550.000</VertSpeedFtPerMin>
      </Descent>
    </Perf>
  </AircraftPerf>
</LittleNavmap>

Regards

Thank you! 

I suppose this is the one for MSFS. Just uploaded to https://www.littlenavmap.org/downloads/Aircraft Performance/MSFS/ (Robinson R66.lnmperf). Hope this is ok.

Alex

Hi, It's CowanSim version.