MECOA's Model Engine Forum & Swap Shop
Ask your technical questions on MECOA-K&B products at the bottom of the main page for factory tech help --- If you are joining as a new member, we must activate your account in efforts keep spammers out.
HP (Austrian) engines Tech Questions
Moderator: SteveM
87 topics • Page 1 of 1
-
- Topics
- Replies
- Views
- Last post
-
- Check www.mecoa.com FAQ for answers to common questions
by MECOA » Sat May 22, 2004 8:58 pm - 0 Replies
- 10287 Views
- Last post by MECOA
Sat May 22, 2004 8:58 pm
- Check www.mecoa.com FAQ for answers to common questions
-
- HP 120 Twin guestions
by RPM Nut » Tue Jul 18, 2017 8:19 pm - 3 Replies
- 43720 Views
- Last post by RPM Nut
Wed Aug 02, 2017 10:45 am
- HP 120 Twin guestions
-
- Can't get what I ordered from you...
by Woody218 » Mon Jul 17, 2017 6:26 am - 0 Replies
- 8901 Views
- Last post by Woody218
Mon Jul 17, 2017 6:26 am
- Can't get what I ordered from you...
-
- Gold Cup 1.20 twin center crankshaft
by Cryhavoc » Sun Aug 23, 2015 3:30 am - 1 Replies
- 13544 Views
- Last post by MECOA
Sun Sep 06, 2015 9:58 am
- Gold Cup 1.20 twin center crankshaft
-
- 1980'S HP 15
by astrahog45 » Sun Mar 22, 2015 12:21 pm - 1 Replies
- 8633 Views
- Last post by MECOA
Sat Apr 11, 2015 2:01 pm
- 1980'S HP 15
-
- VT 49 inverted running
by alarine » Wed Sep 10, 2014 9:52 pm - 1 Replies
- 8833 Views
- Last post by MECOA
Mon Sep 15, 2014 1:14 pm
- VT 49 inverted running
-
- How to cranckup 20year VT49
by nzbgamer » Sat Nov 16, 2013 9:00 am - 1 Replies
- 9429 Views
- Last post by MECOA
Fri Nov 29, 2013 5:54 pm
- How to cranckup 20year VT49
-
- HP 40 Piston sleeve assemblies
by raglafart » Mon Sep 01, 2008 6:19 am - 4 Replies
- 16016 Views
- Last post by MECOA
Fri Aug 09, 2013 8:49 am
- HP 40 Piston sleeve assemblies
-
- VT-21 Exhaust Size
by mikee909 » Fri Feb 08, 2013 2:28 pm - 0 Replies
- 10114 Views
- Last post by mikee909
Fri Feb 08, 2013 2:28 pm
- VT-21 Exhaust Size
-
- VT 21 carb confusion
by Martin » Mon Jun 11, 2012 2:24 pm - 1 Replies
- 9512 Views
- Last post by MECOA
Sat Jun 16, 2012 1:47 pm
- VT 21 carb confusion
-
- HP 40 rc glow plug question
by strick1940 » Thu May 24, 2012 5:16 pm - 10 Replies
- 24003 Views
- Last post by chiefss
Wed May 30, 2012 10:41 pm
- HP 40 rc glow plug question
-
- HP VT 21 valve clearance
by Martin » Thu Mar 08, 2012 3:01 am - 1 Replies
- 9268 Views
- Last post by MECOA
Mon Mar 19, 2012 7:24 pm
- HP VT 21 valve clearance
-
- carb. problem on hp 61
by triumphman » Sat Feb 25, 2012 10:51 pm - 1 Replies
- 9122 Views
- Last post by MECOA
Tue Mar 06, 2012 7:17 pm
- carb. problem on hp 61
-
- HP 21 VT question...
by rapmoz » Fri Dec 09, 2011 2:41 am - 3 Replies
- 12241 Views
- Last post by MECOA
Fri Jan 20, 2012 11:47 am
- HP 21 VT question...
-
- HPVT25 Specs
by High84FPV » Tue Dec 13, 2011 3:00 pm - 1 Replies
- 9178 Views
- Last post by High84FPV
Tue Dec 13, 2011 3:09 pm
- HPVT25 Specs
-
- HPVT49 plumbing
by shrub3056 » Mon Dec 05, 2011 7:01 pm - 1 Replies
- 9254 Views
- Last post by MECOA
Sun Dec 11, 2011 9:40 pm
- HPVT49 plumbing
-
- CL Venturi Assembly for HP 61 Gold Cup
by N99JH » Thu Nov 03, 2011 3:49 am - 1 Replies
- 9100 Views
- Last post by MECOA
Sun Nov 13, 2011 10:03 am
- CL Venturi Assembly for HP 61 Gold Cup
-
- VT21 USA... is this more powerful than the Austrian version?
by Rusty-Gunn » Tue May 03, 2011 2:09 pm - 6 Replies
- 16476 Views
- Last post by MECOA
Wed Nov 02, 2011 3:45 pm
- VT21 USA... is this more powerful than the Austrian version?
-
- HP 61 RC Gold Cup dimensions
by gkaraolides » Thu Jul 14, 2011 3:00 pm - 2 Replies
- 9730 Views
- Last post by gkaraolides
Mon Jul 18, 2011 12:34 am
- HP 61 RC Gold Cup dimensions
-
- HP .15 Rear Rotor - Info?
by dedaddy007 » Tue Apr 12, 2011 7:40 pm - 1 Replies
- 8100 Views
- Last post by MECOA
Sun Apr 17, 2011 6:35 pm
- HP .15 Rear Rotor - Info?
-
- HP 61 VT
by jcarducci » Sat Apr 18, 2009 12:14 pm - 12 Replies
- 25736 Views
- Last post by rockindaddy
Mon Dec 13, 2010 7:02 pm
- HP 61 VT
-
- HP 61 question
by svo » Thu Oct 14, 2010 9:41 pm - 2 Replies
- 9732 Views
- Last post by svo
Fri Oct 15, 2010 12:16 pm
- HP 61 question
-
- HPVT49 RPM ADVICE PLEASE
by boz » Thu Sep 09, 2010 11:05 am - 1 Replies
- 8150 Views
- Last post by chiefss
Thu Sep 09, 2010 1:58 pm
- HPVT49 RPM ADVICE PLEASE
-
- HP .61 Gold CUP Help!!!
by Riverruns2me » Thu Aug 05, 2010 1:26 am - 1 Replies
- 9066 Views
- Last post by MECOA
Sun Aug 15, 2010 9:01 pm
- HP .61 Gold CUP Help!!!
-
- HP VT61 Exhaust thread
by weeleyboy » Wed Dec 09, 2009 5:42 am - 1 Replies
- 8949 Views
- Last post by MECOA
Thu Jan 14, 2010 10:45 am
- HP VT61 Exhaust thread
-
- VT 21 Needle housing problem
by jwitham » Wed Sep 02, 2009 8:04 pm - 1 Replies
- 9111 Views
- Last post by MECOA
Tue Sep 08, 2009 7:03 am
- VT 21 Needle housing problem
-
- Is my 21VT powerfull enough
by BayNavigator » Sun Apr 06, 2008 1:51 pm - 5 Replies
- 15390 Views
- Last post by BayNavigator
Sun Jun 28, 2009 2:54 pm
- Is my 21VT powerfull enough
-
- Cant Start VT21
by ohaley » Sun May 24, 2009 10:13 pm - 1 Replies
- 8812 Views
- Last post by MECOA
Sun May 31, 2009 12:50 pm
- Cant Start VT21
-
- Hirtenberger .61 (4 bolts head)
by leoplanes » Thu May 07, 2009 6:58 pm - 1 Replies
- 9067 Views
- Last post by MECOA
Thu May 07, 2009 8:54 pm
- Hirtenberger .61 (4 bolts head)
-
- Upgrading my VT49 to bearing head
by ceeg » Mon Apr 27, 2009 8:23 pm - 0 Replies
- 9860 Views
- Last post by ceeg
Mon Apr 27, 2009 8:23 pm
- Upgrading my VT49 to bearing head
-
- Which model is my HP 4 stroke?
by weeleyboy » Sun Apr 19, 2009 8:07 am - 1 Replies
- 8882 Views
- Last post by MECOA
Mon Apr 20, 2009 7:27 pm
- Which model is my HP 4 stroke?
-
- VT 49 Valve Shim
by Imhoff43 » Sat Mar 21, 2009 4:44 pm - 1 Replies
- 9104 Views
- Last post by MECOA
Tue Mar 31, 2009 7:57 am
- VT 49 Valve Shim
-
- Hp .61 vs HB .61
by xeon19 » Sun Dec 14, 2008 8:22 pm - 2 Replies
- 10599 Views
- Last post by xeon19
Sun Dec 21, 2008 12:43 pm
- Hp .61 vs HB .61
-
- HP 40R engine info
by florin777 » Fri Aug 29, 2008 5:33 pm - 2 Replies
- 10779 Views
- Last post by MECOA
Fri Aug 29, 2008 8:07 pm
- HP 40R engine info
-
- HP 40 parts
by bobsrc » Tue Aug 26, 2008 6:52 am - 0 Replies
- 9958 Views
- Last post by bobsrc
Tue Aug 26, 2008 6:52 am
- HP 40 parts
-
- HP 40 SILVER STAR
by kingy077 » Sun May 18, 2008 9:32 pm - 2 Replies
- 11054 Views
- Last post by triax01
Fri Jul 11, 2008 8:53 am
- HP 40 SILVER STAR
-
- HP VT .49 exploded view and disassembly instructions
by c1802362 » Sat Jun 07, 2008 8:06 pm - 3 Replies
- 12207 Views
- Last post by Dad_Roman
Wed Jun 18, 2008 3:15 pm
- HP VT .49 exploded view and disassembly instructions
-
- VT49 Lower end failure
by Dad_Roman » Sat May 31, 2008 9:00 pm - 1 Replies
- 9365 Views
- Last post by Dad_Roman
Sat May 31, 2008 9:11 pm
- VT49 Lower end failure
-
- HP .40 Silver Star Cylinder Liner/ piston set
by Aaron_Novak » Thu May 08, 2008 1:11 pm - 2 Replies
- 10968 Views
- Last post by Aaron_Novak
Sat May 10, 2008 10:50 pm
- HP .40 Silver Star Cylinder Liner/ piston set
-
- Damage to Con rod by gear shaft
by Ted Hatton » Thu Feb 14, 2008 5:44 pm - 1 Replies
- 9543 Views
- Last post by MECOA
Fri Feb 29, 2008 9:51 pm
- Damage to Con rod by gear shaft
-
- HP 21 VT SPEZIAL - EXPLODED DIAGRAM OF PARTS
by judaji » Thu Jan 03, 2008 1:57 pm - 1 Replies
- 9955 Views
- Last post by Dad_Roman
Wed Feb 20, 2008 11:42 am
- HP 21 VT SPEZIAL - EXPLODED DIAGRAM OF PARTS
-
- HP 49 VT Exhaust header question
by Dad_Roman » Wed Dec 05, 2007 1:13 pm - 2 Replies
- 10984 Views
- Last post by Dad_Roman
Wed Dec 19, 2007 9:33 pm
- HP 49 VT Exhaust header question
-
- HP 61 GC Slide Carb Operation
by tutelar-rc » Tue Oct 02, 2007 9:11 pm - 6 Replies
- 17246 Views
- Last post by tutelar-rc
Tue Oct 16, 2007 8:09 pm
- HP 61 GC Slide Carb Operation
-
- Difference between VT.21 and .25?
by Longdan » Fri Aug 31, 2007 2:50 am - 1 Replies
- 9864 Views
- Last post by MECOA
Sat Sep 29, 2007 7:13 pm
- Difference between VT.21 and .25?
-
- 61 GC settings
by digital_trucker » Sat Jun 16, 2007 12:37 pm - 3 Replies
- 12620 Views
- Last post by MECOA
Fri Jul 06, 2007 11:38 am
- 61 GC settings
-
- VT 49 & VT 61
by Zelio » Sun May 13, 2007 4:38 pm - 1 Replies
- 10148 Views
- Last post by MECOA
Mon May 14, 2007 11:02 am
- VT 49 & VT 61
-
- HP 40F - RC
by dmacpherso » Fri Mar 09, 2007 9:04 am - 1 Replies
- 9953 Views
- Last post by MECOA
Fri Mar 16, 2007 7:13 pm
- HP 40F - RC
-
- HP 61 - mixture adjustment
by Lysander » Mon Nov 13, 2006 10:57 am - 2 Replies
- 11682 Views
- Last post by Lysander
Wed Nov 15, 2006 1:25 am
- HP 61 - mixture adjustment
-
- HP 61 Carb
by kjswear » Tue Oct 10, 2006 11:43 am - 2 Replies
- 11489 Views
- Last post by kjswear
Fri Oct 13, 2006 10:51 am
- HP 61 Carb
-
- HP 40 Gold cup Muffler
by shipoke » Fri Oct 06, 2006 12:50 pm - 0 Replies
- 10717 Views
- Last post by shipoke
Fri Oct 06, 2006 12:50 pm
- HP 40 Gold cup Muffler
-
- HP61 gaskets?
by dbarn » Wed Sep 27, 2006 2:05 pm - 2 Replies
- 11282 Views
- Last post by dbarn
Tue Oct 03, 2006 6:34 am
- HP61 gaskets?
-
- VT 49 Fuel draw and Glo plug problems
by Ted Hatton » Sat Sep 02, 2006 3:22 pm - 1 Replies
- 10066 Views
- Last post by MECOA
Sun Sep 03, 2006 11:57 am
- VT 49 Fuel draw and Glo plug problems
-
- HP 21 Problems
by Imhoff43 » Fri Sep 01, 2006 7:55 am - 1 Replies
- 10021 Views
- Last post by MECOA
Sat Sep 02, 2006 11:14 am
- HP 21 Problems
-
- HP Gold cup 61R broken thread
by maikatze » Wed Aug 09, 2006 10:29 am - 1 Replies
- 10001 Views
- Last post by MECOA
Wed Aug 16, 2006 7:40 am
- HP Gold cup 61R broken thread
-
- VT21 Running Problem Unresolved
by davideo4301 » Tue May 30, 2006 5:04 am - 3 Replies
- 12946 Views
- Last post by MECOA
Tue Jun 13, 2006 7:05 am
- VT21 Running Problem Unresolved
-
- VT 21 running Problems
by davideo4301 » Fri May 12, 2006 7:28 am - 1 Replies
- 10101 Views
- Last post by MECOA
Fri May 12, 2006 8:24 am
- VT 21 running Problems
-
- HP .61 Motor
by ForeverHero » Fri Apr 28, 2006 1:29 pm - 1 Replies
- 10319 Views
- Last post by MECOA
Mon May 01, 2006 4:15 pm
- HP .61 Motor
-
- Early HP Silver Star .40
by Kelpie » Fri Dec 02, 2005 7:33 pm - 3 Replies
- 13310 Views
- Last post by Kelpie
Sun Dec 04, 2005 4:43 pm
- Early HP Silver Star .40
-
- VT 49 stalling
by JSRagman » Tue Nov 08, 2005 10:29 am - 5 Replies
- 16839 Views
- Last post by MECOA
Tue Nov 22, 2005 9:20 pm
- VT 49 stalling
-
- Difficulty tuning HP.61 carb
by djc » Sat Oct 01, 2005 4:51 pm - 3 Replies
- 13903 Views
- Last post by MECOA
Mon Oct 24, 2005 12:35 pm
- Difficulty tuning HP.61 carb
-
- HP .61 Gold Cup
by ctoms » Sat Oct 01, 2005 11:16 pm - 1 Replies
- 10624 Views
- Last post by MECOA
Wed Oct 12, 2005 8:00 am
- HP .61 Gold Cup
-
- Need info on my HP VT FC 25 Austrian
by captb33 » Thu Sep 15, 2005 10:23 pm - 1 Replies
- 10627 Views
- Last post by MECOA
Thu Sep 22, 2005 8:23 pm
- Need info on my HP VT FC 25 Austrian
-
- VT-21 and VT-49
by mikee909 » Tue Sep 13, 2005 7:42 pm - 1 Replies
- 10601 Views
- Last post by MECOA
Thu Sep 15, 2005 12:31 pm
- VT-21 and VT-49
-
- H P SILVER STAR 61
by JOHN DAVIES » Wed May 04, 2005 4:14 am - 1 Replies
- 10985 Views
- Last post by MECOA
Thu Sep 15, 2005 12:28 pm
- H P SILVER STAR 61
-
- Early HP61 Carb
by boz » Wed May 04, 2005 9:44 am - 1 Replies
- 10293 Views
- Last post by MECOA
Wed May 04, 2005 8:18 pm
- Early HP61 Carb
-
- Hp61 question
by redappy » Sat Apr 23, 2005 7:15 am - 1 Replies
- 10555 Views
- Last post by MECOA
Mon Apr 25, 2005 6:39 pm
- Hp61 question
-
- HP Gold Cup .40 Sleeve Question
by tzsetzse » Fri Mar 18, 2005 5:51 pm - 1 Replies
- 10832 Views
- Last post by MECOA
Thu Mar 24, 2005 9:19 pm
- HP Gold Cup .40 Sleeve Question
-
- Advice on break in of NIB HP 49VT
by John Joyce » Mon Mar 14, 2005 10:59 am - 3 Replies
- 13681 Views
- Last post by MECOA
Sun Mar 20, 2005 10:25 am
- Advice on break in of NIB HP 49VT
-
- HP 21 fuel?
by BillS » Sat Jan 29, 2005 6:43 pm - 1 Replies
- 10530 Views
- Last post by MECOA
Sun Jan 30, 2005 11:23 am
- HP 21 fuel?
-
- HP 61 Gold Cup New vs. Old
by ModelBuilder » Mon Dec 13, 2004 2:59 pm - 3 Replies
- 14803 Views
- Last post by MECOA
Sat Dec 18, 2004 6:41 pm
- HP 61 Gold Cup New vs. Old
-
- HP .40 RISE
by Dan Mrozek » Sun May 23, 2004 12:52 pm - 1 Replies
- 10965 Views
- Last post by MECOA
Sun May 23, 2004 4:41 pm
- HP .40 RISE
87 topics • Page 1 of 1
Who is online
Users browsing this forum: No registered users and 2 guests
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum