Let's take a look at a Hobao Hyper 21 3 port bump start turbo plug .21 nitro engine
![](https://i.ytimg.com/vi/pNW4-HmyEHo/mqdefault.jpg)
39:15
Hobao Hyper 21 3 port turbo Nitro engine 3 gallon teardown and inspection
![](https://i.ytimg.com/vi/ozH7qvLsxYo/mqdefault.jpg)
21:08
Let's take a look at the Ofna Hobao Hyper 21 Nitro engine bump start pull start modified turbo
![](https://i.ytimg.com/vi/HyvPqAEIkZo/mqdefault.jpg)
46:13
Como desmontar,limpiar y volver a montar un motor de coche rc. Todo el proceso
![](https://i.ytimg.com/vi/liBRL6Hov-Y/mqdefault.jpg)
13:15
MOTOR TOTALMENTE TRANSPARENTE CILINDRO Y CULATA 2 TIEMPOS SIMSON TUNING
![](https://i.ytimg.com/vi/lz3K70-qWxs/mqdefault.jpg)
43:20
Let's put together a Trackstar .21 Nitro engine to install in the Kyosho MP9 TKI2 buggy
![](https://i.ytimg.com/vi/FLet2_0Z7oA/mqdefault.jpg)
32:58
Pinching an OS Nitro Motor
![](https://i.ytimg.com/vi/z1jtz0KDWcI/mqdefault.jpg)
38:14
The Force Pro 21 Saga continues- Next chapter: Force Pro Nitro engine EC-21RZ2 the OG
![](https://i.ytimg.com/vi/piAcFalJW8A/mqdefault.jpg)
15:51