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Cox Engine of The Month
boredom and a Surestart
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boredom and a Surestart
Got board and had one of my estes surestarts laying around so I decided what tha heck "pulls tools out and starts tinkerin' "
Resulting video after some tinkering:
video slightly goofy This is what happens when I'm board lol!
Resulting video after some tinkering:
video slightly goofy This is what happens when I'm board lol!
TDbandit- Platinum Member
- Posts : 897
Join date : 2014-12-01
Age : 53
Location : Riverdale Georgia
Re: boredom and a Surestart
17K is pretty good for an Estes Sure Start. That'll pull most anything designed for a reed 1/2A. Put 'er on a plane and relieve the boredom the right way.
The proper Mark
The proper Mark
batjac- Diamond Member
-
Posts : 2374
Join date : 2013-05-22
Age : 61
Location : Broken Arrow, OK, USA
Re: boredom and a Surestart
I plan to as soon as I'm finished tinkerin' with it, got to design a mount for it btw. (Bandit)batjac wrote:17K is pretty good for an Estes Sure Start. That'll pull most anything designed for a reed 1/2A. Put 'er on a plane and relieve the boredom the right way.
The proper Mark
TDbandit- Platinum Member
- Posts : 897
Join date : 2014-12-01
Age : 53
Location : Riverdale Georgia
Re: boredom and a Surestart
You may want to try this instead of building yours:
http://coxengines.ca/cox-.049-engine-firewall-helicopter-mount.html
This is for the Surestarts with snorkels. I have and used couple of'em and confirm to be a good one.
http://coxengines.ca/cox-.049-engine-firewall-helicopter-mount.html
This is for the Surestarts with snorkels. I have and used couple of'em and confirm to be a good one.
balogh- Top Poster
-
Posts : 4958
Join date : 2011-11-06
Age : 66
Location : Budapest Hungary
Re: boredom and a Surestart
Thanks I forgot Bernie had those I'm gonna pick up a couple of them since I have another brand new Sure Start that hasn't seen any fuel yet. I'm gonna break it in and see if it holds compression and if it does I'm gonna do the same mod that I did to my experimental surestart minus the piston. Taking out the restrictor and drilling the snorkel at the venturi along with the piston refit and TD head really woke it up. it's almost up to a black widow in power. (Bandit)balogh wrote:You may want to try this instead of building yours:
http://coxengines.ca/cox-.049-engine-firewall-helicopter-mount.html
This is for the Surestarts with snorkels. I have and used couple of'em and confirm to be a good one.
TDbandit- Platinum Member
- Posts : 897
Join date : 2014-12-01
Age : 53
Location : Riverdale Georgia
Re: boredom and a Surestart
I didn't know they offered this item , good stuff thanks . Eric
getback- Top Poster
-
Posts : 10441
Join date : 2013-01-18
Age : 67
Location : julian , NC
Re: boredom and a Surestart
TDbandit wrote:
Thanks I forgot Bernie had those I'm gonna pick up a couple of them since I have another brand new Sure Start that hasn't seen any fuel yet. I'm gonna break it in and see if it holds compression and if it does I'm gonna do the same mod that I did to my experimental surestart minus the piston. Taking out the restrictor and drilling the snorkel at the venturi along with the piston refit and TD head really woke it up. it's almost up to a black widow in power.
Do you have any data before the mods?
Maybe there could be a "tach-race" just for sure starts? One standard and one unlimited, to see what can be done...
Surfer_kris- Diamond Member
- Posts : 1912
Join date : 2010-11-20
Location : Sweden
Re: boredom and a Surestart
13.5k was all I got before It started loosing compression. The sure starts are kinda hit n miss you sometimes get a good one others not this is due to estes just slapping them together plus you got to watch for chips from the machining process so its wise to tare them down and clean them out before you run them As stated I have a bone stock one that I'm gonna do a run to compare the two provided that it holds compression after break-in.Surfer_kris wrote:TDbandit wrote:
Thanks I forgot Bernie had those I'm gonna pick up a couple of them since I have another brand new Sure Start that hasn't seen any fuel yet. I'm gonna break it in and see if it holds compression and if it does I'm gonna do the same mod that I did to my experimental surestart minus the piston. Taking out the restrictor and drilling the snorkel at the venturi along with the piston refit and TD head really woke it up. it's almost up to a black widow in power.
Do you have any data before the mods?
Maybe there could be a "tach-race" just for sure starts? One standard and one unlimited, to see what can be done...
A tach race for surestarts sounds cool though hmm. (Bandit)
TDbandit- Platinum Member
- Posts : 897
Join date : 2014-12-01
Age : 53
Location : Riverdale Georgia
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