Propulsion

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Discussions of motors ranging from single-use black powder motors, composite reloads, hybrids, etc.
Wildman Rocketry
Shop deals on ebay
Onebadhawk
ghostfather
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Thrust and Impulse variance in commercial APCP motors
2
Replies
36
Views
2K
Johnly
J
rocketguy101
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AeroTech Hobbyline RMS Assembly Diagrams, Videos
2
Replies
33
Views
16K
kelltym88
kelltym88
S
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Motor Dealer Listing
2 3
Replies
83
Views
38K
Ez2cDave
Ez2cDave
bobkrech
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Report a Malfunctioning Engine
2
Replies
52
Views
16K
don carter
D
cwbullet
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Research, Experimental, and Homemade Motor Topics.
Replies
22
Views
3K
tsmith1315
tsmith1315
Green Jello
  • Sticky
Reload Kits Master Excel Sheets
2 3
Replies
82
Views
32K
cwbullet
cwbullet
bobkrech
  • Locked
  • Sticky
Discussions of Amateur Rocket Motors belong in the Reseach Forum
Replies
0
Views
7K
bobkrech
bobkrech
U
Are these motors too damaged?
Replies
15
Views
221
ThirstyBarbarian
ThirstyBarbarian
jmmome
Alternatives to Elmer's Glue All Max for Grain Bonding?
Replies
6
Views
173
mtnmanak
mtnmanak
K'Tesh
The 2022 Newton Tally Thread
2 3 4
Replies
107
Views
5K
Kallahan11
Kallahan11
Cesaroni Technology
CTI Discussion Thread
24 25 26
Replies
769
Views
65K
mikec
mikec
ATGM
AeroTech Open Thread
187 188 189
Replies
6K
Views
704K
AeroTech
AeroTech
RocketMaster
98mm CTI 6G case with spacers and Aerotech Reloads?
Replies
3
Views
173
tbonerocketeer
tbonerocketeer
kenstarr
L1170 Serious Malfunction
Replies
8
Views
520
Rocket86
Rocket86
BDB
Adding an ejection charge to a D12-0
Replies
29
Views
773
Charles_McG
Charles_McG
J
Jason's Motor Porn Thread
12 13 14
Replies
415
Views
73K
pyrobob
pyrobob
D
Engines in a hot car on a hot day
Replies
12
Views
464
gldknght
gldknght
4regt4
AT RMS newbie question: Insulator tube burn through?
Replies
6
Views
276
gldknght
gldknght
DRAGON64
Hybrids 2022
4 5 6
Replies
151
Views
8K
G_T
G
davidshewitt
Grain Bonding an M1550R
Replies
15
Views
529
firemanup
firemanup
Jwptrek
Odd behavior with A8-3 motor
Replies
4
Views
212
waltr
W
S
Old Russian Liquid Fuel Rocket Engine - Complete
2
Replies
39
Views
1K
bad_idea
bad_idea
SolarYellow
Humidity and shelf life of Estes BP motors
Replies
2
Views
253
SolarYellow
SolarYellow
rcktnut
Wimpy Q Jet Ejection Charge
2
Replies
31
Views
2K
SolarYellow
SolarYellow
Sooner Boomer
Vintage Estes engines - age?
Replies
3
Views
153
Jwptrek
Jwptrek
davidshewitt
Lighting AT DMS with e-match
Replies
22
Views
848
waltr
W
M
Jet Hitch Thrusters
6 7 8
Replies
227
Views
48K
rfjustin
rfjustin
Williamhimka
LDRS 19 motor
Replies
3
Views
429
Rocketjunkie
Rocketjunkie
curtthedirt
How abnormal/normal is this for a RMS?
Replies
2
Views
158
McKeon
McKeon
shockie
INDIA 3D prints a single piece rocket engine
Replies
3
Views
508
SadlyEarthBound
SadlyEarthBound
curtthedirt
Aerotech 54mm forward closure ?
Replies
6
Views
344
tjsnakez
tjsnakez
C
??? September 2022 NAR Electronic Rocketeer newsletter
2
Replies
42
Views
1K
WillMarchant
WillMarchant
M
Why Engines Codes Are Often Wrong
Replies
20
Views
1K
smstachwick
smstachwick
F
CRDK delay element and spacer length specs
Replies
1
Views
137
tfish
tfish
lakeroadster
Igniters For Single Use BP Motors and Cluster BP Motors
Replies
12
Views
864
PayLoad
PayLoad
D
Chuff / spit ignitor - impact on delay element?
Replies
9
Views
507
Handeman
Handeman
Sooner Boomer
Things that go "bump" in the flight
Replies
2
Views
204
ECayemberg
ECayemberg

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