300cc Motor System "Standard J" Package

The 300cc Motor System "Standard J" Package comes with 54mm tank, injector bell, 1 standard J fuel grain, tie straps, and two orifices which give you the following engine combinations:

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I130 with .098 orifice 1st fuel grain use total impulse - 466 Ns, burn time 3.6 sec

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I136 with .098 orifice 2nd fuel grain use total impulse - 507 Ns, burn time 3.7 sec

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I145FX with .098 orifice HyEFX "single use only" fuel grain use total impulse - 540 Ns, burn time 3.7 sec

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I205 with .125 orifice 1st fuel grain use total impulse - 470 Ns, burn time 2.3 sec

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I222 with .125 orifice 2nd fuel grain use total impulse - 519 Ns, burn time 2.3 sec

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I225FX with .125 orifice HyEFX "single use only" fuel grain use total impulse - 524 Ns, burn time 2.4 sec

Note:  Regular J fuel grains can be used twice with the 300cc motor system.  J HyEFX fuel grains may only be used once!

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