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Forum: High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

  1. idly thinking of thrust plates

    Started by watermelonman, 10th July 2015 08:04 AM
    • Replies: 19
    • Views: 2,694
    16th July 2015, 04:51 PM Go to last post
  2. L1 Success

    Started by My Gypsy, 13th July 2015 07:43 PM
    • Replies: 18
    • Views: 1,807
    16th July 2015, 02:43 PM Go to last post
  3. L2 Dinosaur Decisions.... HELP!

    Started by fyrfytr310, 15th July 2015 09:27 PM
    • Replies: 15
    • Views: 1,691
    16th July 2015, 02:29 PM Go to last post
  4. realistic numbers

    Started by watermelonman, 21st June 2015 03:09 PM
    • Replies: 28
    • Views: 4,119
    15th July 2015, 04:11 PM Go to last post
  5. mach2

    Started by watermelonman, 15th July 2015 12:11 AM
    • Replies: 4
    • Views: 722
    15th July 2015, 02:57 PM Go to last post
  6. 5.5 inch all FG Iris

    Started by robertv2, 11th April 2015 01:42 AM
    • Replies: 19
    • Views: 3,095
    14th July 2015, 03:33 PM Go to last post
  7. Lightbulb Build thread: MAC Performance Rocketry Scorpion.

    Started by Bat-mite, 27th May 2015 06:57 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 8,216
    13th July 2015, 03:05 PM Go to last post
  8. Suggestions for Mach Breaker?

    Started by les, 1st July 2015 12:50 AM
    • Replies: 29
    • Views: 4,288
    12th July 2015, 03:33 AM Go to last post
  9. Reducing rail button drag with fairings

    Started by raptor22, 3rd July 2015 02:41 AM
    • Replies: 27
    • Views: 3,654
    11th July 2015, 04:39 PM Go to last post
  10. mega der red max h engines

    Started by kzimmerman, 28th July 2013 10:23 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 4,378
    11th July 2015, 03:00 PM Go to last post
  11. NXRS L3 Cert - The Great Cornholio

    Started by Salvage-1, 29th June 2015 09:04 AM
    • Replies: 18
    • Views: 1,761
    10th July 2015, 03:11 AM Go to last post
  12. Shear Pin Help!

    Started by Eyeguy41, 16th March 2013 01:47 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 3,044
    9th July 2015, 04:49 PM Go to last post
  13. 3" LOC kits out of production

    Started by bob jablonski, 7th July 2015 05:02 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 2,615
    9th July 2015, 07:56 AM Go to last post
  14. head end deployment problems

    Started by watermelonman, 21st June 2015 05:32 PM
    • Replies: 21
    • Views: 3,589
    9th July 2015, 04:20 AM Go to last post
  15. last minute L3 kit questioning

    Started by watermelonman, 7th July 2015 07:20 PM
    • Replies: 6
    • Views: 811
    8th July 2015, 02:52 AM Go to last post
  16. Mac Performance Arcas 3"

    Started by Rafael, 15th June 2015 11:12 PM
    • Replies: 15
    • Views: 1,988
    7th July 2015, 10:03 PM Go to last post
    • Replies: 1
    • Views: 462
    7th July 2015, 03:17 PM Go to last post
  17. 8" Der Red Max - New Nose Cone

    Started by Hogan3276, 27th August 2013 02:10 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 3,956
    7th July 2015, 06:37 AM Go to last post
  18. 3" fiberglass build, need some fin help

    Started by RKeller, 9th January 2015 07:05 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 7,995
    6th July 2015, 05:14 PM Go to last post
  19. Fiberglass / HD Plastic Tail Cones?

    Started by Kruegon, 5th July 2015 02:37 AM
    • Replies: 7
    • Views: 578
    6th July 2015, 05:00 AM Go to last post

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