Community
Search
Notices
Gas Engines Questions or comments about gas engines can be posted here

KROMA 100 or 3W 106

Thread Tools
 
Search this Thread
 
Old 11-26-2005, 11:51 AM
  #26  
flyinrazrback
My Feedback: (69)
 
flyinrazrback's Avatar
 
Join Date: Jul 2002
Location: Fort Smith, AR
Posts: 3,779
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Rob, have you weighed the motor, ignition, prop washer and bolts (ie motor ready to run less mufflers) compared to a DA or 3w?
Old 11-26-2005, 12:22 PM
  #27  
[email protected]
Junior Member
My Feedback: (1)
 
Join Date: Aug 2004
Location: Pittsburg, TX
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

I do have a complete motor that I can weigh. Comparing them to DA, 3W and BME is a little more difficult. The weights given by the manufacturers are very difficult to reproduce. So far, every motor we have weighed has been heavier than what the manufacturer has listed.

I think a true weight would be engine, prop bolts, prop washer, ignition pickup and ignition box. I may have a DA 100 loose to compare weights with. Anyone else have any other motors to weigh?
Old 11-26-2005, 02:27 PM
  #28  
Fred
Member
My Feedback: (21)
 
Fred's Avatar
 
Join Date: Apr 2002
Location: Dumas, TX
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Hi
I would like to see the numbers also,,Every new engine is going to be compaired to a 3W 0r DA,,simply because they were first and everyone has seen them run,, Most pepole do not want to take a gamble on a new engine , I have seen the 180 run on stock mufflers and it was real impressive, cant wait to see the numbers when Todd gets the pipes on it ,,
Old 11-26-2005, 06:27 PM
  #29  
33 Ford
My Feedback: (129)
 
Join Date: Mar 2005
Location: Hooks, TX
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Rob are u the aggie that I saw at the Mt. Pleasant fly in.
Old 11-26-2005, 06:28 PM
  #30  
33 Ford
My Feedback: (129)
 
Join Date: Mar 2005
Location: Hooks, TX
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Rob are u the aggie that I saw at the Mt. Pleasant fly in.
Old 11-26-2005, 10:46 PM
  #31  
3D ONdaEDGE
Thread Starter
 
Join Date: Sep 2003
Location: HENDERSON, TX
Posts: 819
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Thanks Rob for the offer to come up there and fly. Id be more than happy to one weekend when I dont have to work. I have been seroiusly looking at a 3w, but if you are right about the Kromas having a power edge over the 3W, then thats the route Im gonna take. I just have one question. On the DA and 3W, the cylinders are offset opposite from each other, which screws up my cooling baffles. Do you know how the jugs are oriented on the Kroma. Thanks.
Old 12-05-2005, 08:59 AM
  #32  
Diablo-RCU
Senior Member
My Feedback: (1)
 
Join Date: Dec 2001
Location: Hammond, IN
Posts: 3,262
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Any more info on the Kroma-100?
Rpm with a Menz-S or Mejzlik 27x10?
Old 12-05-2005, 11:44 AM
  #33  
[email protected]
Junior Member
My Feedback: (1)
 
Join Date: Aug 2004
Location: Pittsburg, TX
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

I'm sorry for the delay everyone, hopefully this weekend we will have some numbers. Randy David, one of our sales reps, will be bringing his Extra 330 with a 3W 106 TOC that we can get some direct comparisons with. We also have a BME 110 and a DA-100 here to throw into the mix. Todd Blose, our other sales rep, will be also be coming. He is prototyping some headers and canisters on a Kroma 180i. I'll get some numbers from it as well.

Anyone interested in seeing the motors or just having a good time flying are invited to come. We have a new runway, covered awnings, and setup tables just begging to be used! If the weather holds, this will take place Saturday, December 10th at the Mt. Pleasant Club. http://www.clubnetrc.com/
Old 12-05-2005, 07:45 PM
  #34  
3D ONdaEDGE
Thread Starter
 
Join Date: Sep 2003
Location: HENDERSON, TX
Posts: 819
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

I may show up out there Saturday. I would like to see all those engines. I would also like to compare my DA with yalls. My DR Extra is temporarily out of comission, but I can still run the engine on it. Ill bring my Sukhoi and my friend will bring his EF Yak and we will have a good ole time.
Old 12-05-2005, 09:56 PM
  #35  
[email protected]
Junior Member
My Feedback: (1)
 
Join Date: Aug 2004
Location: Pittsburg, TX
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Sounds good! We look forward to seeing you both.
Old 12-13-2005, 05:02 PM
  #36  
Flyby98
Junior Member
 
Join Date: Oct 2004
Location: Longueuil, QC, CANADA
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Which model of 3W106 are you using? There are presently the regular model, the blue cylinders and the Q series.
Thank you, Yves
javascript:void(AddText('[8D]'))

ORIGINAL: flyinrazrback
Rob, do you have any #s for the kroma 100? here are my 106 #s for comparison

Mej 28x10 stock mufflers 6750-6800
Cans 7150
tuned pipes 7300
Mej 29x10 tuned pipes 6600
Bolly wood 30x10 stock muff 5900
[8D][8D]
Old 12-13-2005, 10:22 PM
  #37  
flyinrazrback
My Feedback: (69)
 
flyinrazrback's Avatar
 
Join Date: Jul 2002
Location: Fort Smith, AR
Posts: 3,779
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

all of the #s in my post are from an SS model except the #s with the KS 1060s which was a QS version
Old 12-31-2005, 08:17 AM
  #38  
HoverLoW
 
HoverLoW's Avatar
 
Join Date: Nov 2004
Location: Varginha, BRAZIL
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Hi guys! It´s a few late, but here is the website of the Kroma Engines builder!

www.lem.com.br
Old 12-31-2005, 09:28 AM
  #39  
DMichael
My Feedback: (5)
 
Join Date: Nov 2002
Location: Laurel, MD
Posts: 976
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Question about one of the planes on the KROMA site. The picture of the fellow hovering the 40% Extra in the pits- if you click on it it gives you some more pictures. I would have sworn it was a Carden but one of the pics with the cowl off shows that it looks like a composite- what plane is this?

Dave
Old 01-01-2006, 04:49 PM
  #40  
sillyness
My Feedback: (25)
 
sillyness's Avatar
 
Join Date: Jan 2002
Location: Cabot, AR
Posts: 2,406
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

YOu guys ever run those motors? How's the comparison going? How smooth compared to "the others".
Old 01-01-2006, 10:00 PM
  #41  
vatechguy3
My Feedback: (11)
 
Join Date: Apr 2002
Location: Smithfield, VA
Posts: 1,056
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

i think these are the pics that dave is referring to.

i am also curious as to what plane it is, it looks great!!

tony
Attached Thumbnails Click image for larger version

Name:	Om32346.jpg
Views:	20
Size:	85.4 KB
ID:	379385   Click image for larger version

Name:	Pk29885.jpg
Views:	15
Size:	50.0 KB
ID:	379386  
Old 03-04-2006, 08:40 PM
  #42  
eraser
Senior Member
 
Join Date: Jul 2004
Location: lochbuie, CO
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Any numbers on the Kroma 100 yet??
Old 03-13-2006, 07:56 PM
  #43  
p-80
Senior Member
My Feedback: (1)
 
Join Date: Mar 2005
Location: palm, FL
Posts: 352
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

i was wondering about the kroma and the dr extra it realy looks so beautiful i cant decide which color i like best also i beleiv the alerons in the video were makeing that screeching sound on hard turns is there any way to prevent this sounnd from happening or am i haluceinating pardon my spelling lol i know its bad
Old 03-13-2006, 08:51 PM
  #44  
Rumble
Junior Member
My Feedback: (10)
 
Join Date: Mar 2002
Location: Collinsville, VA
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

I noticed on the pictures of the Extra post above, it appears the engine is using two seperate igintion mods. Am I mistaken?
Old 03-13-2006, 10:30 PM
  #45  
Buteos
Senior Member
 
Join Date: Oct 2005
Location: North Chili, NY
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Nope, your right......one on each side.
Old 03-13-2006, 10:54 PM
  #46  
flyinrazrback
My Feedback: (69)
 
flyinrazrback's Avatar
 
Join Date: Jul 2002
Location: Fort Smith, AR
Posts: 3,779
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

I have seen some Kromas that have dual plugs per cylinder, that would explain the 2 boxes
Old 04-02-2006, 02:23 PM
  #47  
RTK
My Feedback: (1)
 
RTK's Avatar
 
Join Date: Apr 2003
Location: Left Coast , CA
Posts: 4,890
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Just a bump. Waiting for that report.
Old 04-02-2006, 06:35 PM
  #48  
eraser
Senior Member
 
Join Date: Jul 2004
Location: lochbuie, CO
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

Yep
Old 06-13-2006, 07:43 PM
  #49  
RTK
My Feedback: (1)
 
RTK's Avatar
 
Join Date: Apr 2003
Location: Left Coast , CA
Posts: 4,890
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

bumped again, just wanting some pseudo comparisons'
Old 11-21-2006, 02:49 PM
  #50  
adrian-RCU
Senior Member
 
Join Date: Oct 2002
Location: tel avivna, ISRAEL
Posts: 1,687
Likes: 0
Received 0 Likes on 0 Posts
Default RE: KROMA 100 or 3W 106

???? and again


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.