3 <engine FDiv="10" FFix="1" FStep="-1." Isp="119.38" Itot="2458.58" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="910.585" burn-time="2.7" cgDiv="10" cgFix="1" cgStep="-1." code="K888" delays="1000" dia="75." exitDia="0." initWt="4100." len="990.6" mDiv="10" mFix="1" mStep="-1." massFrac="51.22" mfg="Contrail" peakThrust="1365." propWt="2100." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
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4 <comments>Contrail Rockets Hybrid Rocket Motor (K888)
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5 75mm-2000cc Hardware with Medium Injector Kit and Nozzle
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7 Data Input By Tom R. Sanders of Contrail Rockets LLC.
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10 <eng-data cg="495.3" f="0." m="2100." t="0."/>
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11 <eng-data cg="495.3" f="1365." m="2100." t="0."/>
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12 <eng-data cg="495.3" f="1365." m="1517.04" t="0.5"/>
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13 <eng-data cg="495.3" f="1069.77" m="954.045" t="1.04143"/>
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14 <eng-data cg="495.3" f="434.109" m="19.0464" t="2.4972"/>
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15 <eng-data cg="495.3" f="124.031" m="8.3699" t="2.54199"/>
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16 <eng-data cg="495.3" f="0." m="0." t="2.7"/>
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