Community
Search
Notices
Dub Jett Engines Support Bob Brassel of Dub Jett Engines provides direct support here for Jett Engines.

SJ50 and OS-F plug

Thread Tools
 
Search this Thread
 
Old 10-01-2009, 01:54 PM
  #1  
kenhiraihnl
Senior Member
Thread Starter
 
kenhiraihnl's Avatar
 
Join Date: Jul 2005
Location: Pearl City, HI
Posts: 603
Likes: 0
Received 0 Likes on 0 Posts
Default SJ50 and OS-F plug

Hi Bob…just want to share my SJ50 experience…The last time I flew my Kaos40 was nearly a year ago (been flying mostly gassers and heli)…I dusted it off, and didn’t recognize the glow plug (black body with silver post)…I recall having iffy performance the last time it flew…I installed a new OS F plug, and after small adjustments to the needle, it was starting and running like it used to after initial break-in…I’m using my heli fuel (50-50 mix of 12.5% and 30%), 9x7 APC…Luckily, the rx pack died on the ground, so I pinched the fuel line to shut it down…My buddies have never seen a Jett fly…Next Wednesday (w/ a new rx pack)…
-Ken
Attached Thumbnails Click image for larger version

Name:	Pn37038.jpg
Views:	24
Size:	100.2 KB
ID:	1286157  
Old 10-01-2009, 02:32 PM
  #2  
bob27s
My Feedback: (19)
 
bob27s's Avatar
 
Join Date: Apr 2002
Location: Cleveland, OH
Posts: 5,576
Likes: 0
Received 0 Likes on 0 Posts
Default RE: SJ50 and OS-F plug

Good fortune to have the battery die on the ground.

The F plug will work just fine. It is actually a very hot plug, and we sometimes use it in the 60LX and 90LX to help with midrange transition issues.

Dub ships the engines with Merlin "hot" plugs. Good products.

Any good "hot" plug will work good, MC56 and the hangar 9 performance plugs are my weapon of choice lately. And usually the OS8 works fine too.

Best of luck with the first flight!
Old 10-01-2009, 06:47 PM
  #3  
tes21966
 
Join Date: Mar 2006
Location: Clinton, NC
Posts: 135
Likes: 0
Received 0 Likes on 0 Posts
Default RE: SJ50 and OS-F plug

Bob,

I could not find a MC56. I assumed they were made by McCoy but I did not see them on their website. Who are they made by? Also, there is several H9 performance plugs on Horizon's website. Do you have a preference? I have been using K&B plugs for my SJ 50 and FIRE 50 but have had a hard time getting them the last two times I tried to order and if these are good plugs, I will put some on my next RC order.
Old 10-01-2009, 07:40 PM
  #4  
bob27s
My Feedback: (19)
 
bob27s's Avatar
 
Join Date: Apr 2002
Location: Cleveland, OH
Posts: 5,576
Likes: 0
Received 0 Likes on 0 Posts
Default RE: SJ50 and OS-F plug

my bad.... MC59
McCoy makes their own plugs. They have been around for a while.

http://www3.towerhobbies.com/cgi-bin...P?I=LXRA06&P=8

http://www.horizonhobby.com/Products...ProdID=DYN2508

Lots of places package/repackage the McCoy plugs, even some of the car mfgs and websites.

Hangar 9 plug I refered to are these - Hot #3 version performance plugs

http://www.horizonhobby.com/Products...ProdID=HAN3020

Old 10-01-2009, 07:53 PM
  #5  
tes21966
 
Join Date: Mar 2006
Location: Clinton, NC
Posts: 135
Likes: 0
Received 0 Likes on 0 Posts
Default RE: SJ50 and OS-F plug

Thanks Bob.

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.