Community
Wiki Posts
Search
Like Tree1Likes

JL Racing .12

Thread Tools
 
Search this Thread
 
Old 03-28-2007, 10:05 AM
  #136  
Tech Elite
 
nigelnuggets's Avatar
 
Join Date: Jul 2005
Location: Artesia, SoCal.
Posts: 2,187
Default

Whered you pick it up at? Awesome motor isnt it?
nigelnuggets is offline  
Old 03-28-2007, 11:00 AM
  #137  
Tech Apprentice
 
Join Date: Mar 2006
Posts: 50
Default

Originally Posted by three50zx
All I can say is, this motor made my car a missile at my local track this past weekend. Very easy to break in and runs strong all the way through the rev band.
I am considering getting one of these too.Is yours a stock one or a mod version
thanks in advance
bullie1 is offline  
Old 03-28-2007, 11:53 AM
  #138  
Tech Master
iTrader: (1)
 
rcrevolution's Avatar
 
Join Date: Jul 2005
Location: Somewhere Delicious
Posts: 1,281
Trader Rating: 1 (100%+)
Default

there's a modified version of a modified engine ?


i thought the JLR was the only JLR there is out there, unless u modify it yourself which is kinda pointless
rcrevolution is offline  
Old 03-28-2007, 11:56 AM
  #139  
Tech Champion
iTrader: (3)
 
Team Kamikaze's Avatar
 
Join Date: Apr 2006
Location: 我的名字是沈先生。我是中国人, 居住美国
Posts: 8,868
Trader Rating: 3 (100%+)
Default

Originally Posted by rcrevolution
there's a modified version of a modified engine ?


i thought the JLR was the only JLR there is out there, unless u modify it yourself which is kinda pointless
Off the shelf/ out of the box is crazy fast, if you try to modify it, it will just give you less run time and not going to get any faster.
Team Kamikaze is offline  
Old 03-28-2007, 12:21 PM
  #140  
Tech Master
iTrader: (32)
 
Ivan Dickson's Avatar
 
Join Date: Jan 2005
Location: Cali Love USA
Posts: 1,957
Trader Rating: 32 (94%+)
Default

Originally Posted by bullie1
I am considering getting one of these too.Is yours a stock one or a mod version
thanks in advance
The motor out of the box is off the chain fast.
Ivan Dickson is offline  
Old 03-28-2007, 01:49 PM
  #141  
Tech Master
iTrader: (1)
 
rcrevolution's Avatar
 
Join Date: Jul 2005
Location: Somewhere Delicious
Posts: 1,281
Trader Rating: 1 (100%+)
Default

man, when are .12 engines gonna get to the point where they cant make any more power without getting more displacement?

I remember 7 years ago 1hp for a .12 was ALOT now they are the same size and making almost double of that.

they have to be reaching a physical limit, no?
rcrevolution is offline  
Old 03-28-2007, 01:49 PM
  #142  
Tech Adept
iTrader: (2)
 
three50zx's Avatar
 
Join Date: Mar 2005
Location: Texas
Posts: 104
Trader Rating: 2 (100%+)
Default

Originally Posted by bullie1
I am considering getting one of these too.Is yours a stock one or a mod version
thanks in advance
Bullie1,
My motor is stock. Let me put it this way, I increased my lap times on the same track layout by .5 sec per lap and wasn't even trying. I had been looking for corner to corner speed and now I have it. I went from a Modded NSRS3 micro-cast to this motor and very much satified. Now I don't have to worry about run time. For the money, it's worth a try. Good luck.
three50zx is offline  
Old 03-28-2007, 04:53 PM
  #143  
Tech Apprentice
 
Join Date: Oct 2005
Location: Serpent Country
Posts: 60
Default

How does this thing run on 16% nitro ? Can it still outperform on a mega zx12 dsII or is it about the same. Trying too clear out some options (probably still get the mega or JP due too my LHS is supporting them)
lobotm is offline  
Old 03-28-2007, 07:02 PM
  #144  
Tech Elite
 
Join Date: May 2005
Location: Miami, Fl.
Posts: 2,433
Default

Originally Posted by lobotm
How does this thing run on 16% nitro ? Can it still outperform on a mega zx12 dsII or is it about the same. Trying too clear out some options (probably still get the mega or JP due too my LHS is supporting them)
If I am not mistaken the JL is the same thing is the new ds II. Just different names. Both picco based and one is for ofna and the other is for mega.
dj apolaro is offline  
Old 03-28-2007, 08:11 PM
  #145  
Tech Addict
iTrader: (4)
 
Join Date: Jan 2005
Location: Miami
Posts: 530
Trader Rating: 4 (83%+)
Default

The JL is the same as the DSII+ and like Dj said they are both picco based engines..
Roniel_R is offline  
Old 03-28-2007, 09:14 PM
  #146  
Tech Elite
iTrader: (4)
 
rmdhawaii's Avatar
 
Join Date: Feb 2006
Posts: 3,806
Trader Rating: 4 (100%+)
Default

Originally Posted by Roniel_R
The JL is the same as the DSII+ and like Dj said they are both picco based engines..
Let me get this straight...

Are you saying, that aside from a different color crankcase and head, the engines are exactly the same? That if I put both engines on a dyno, the performance curves are going to be exactly the same?

rmdhawaii is offline  
Old 03-28-2007, 10:06 PM
  #147  
Tech Elite
iTrader: (2)
 
Racing4Evo's Avatar
 
Join Date: Sep 2002
Location: SoCal
Posts: 2,118
Trader Rating: 2 (100%+)
Default

I don'tknow if they will be the same on the dyno but I was told that internally, both motors are identical. THe crankcase and head are supposed to be different with the Mega having the whole sleeve in the case.
Racing4Evo is offline  
Old 03-29-2007, 03:17 AM
  #148  
Tech Rookie
 
Kazador's Avatar
 
Join Date: Mar 2007
Location: Czech rep.
Posts: 3
Default

Hi.I have JLR .12 Red Dot Engine. What type of glow plug is best for 16% nitro. I haveářčáář PT6H Picco Plug, is it good for me?Thanks
Kazador is offline  
Old 03-29-2007, 06:13 AM
  #149  
afm
Tech Master
 
afm's Avatar
 
Join Date: Nov 2003
Location: lima-peru
Posts: 1,811
Default

Originally Posted by rmdhawaii
Let me get this straight...

Are you saying, that aside from a different color crankcase and head, the engines are exactly the same? That if I put both engines on a dyno, the performance curves are going to be exactly the same?

Hi Rainer

Let's clear this out. The Mega .12 ZX DSII does not have the same piston/sleeve as the JLR. The crank is the same part, but the DSII does not have the silicone ramp.

Now, there is word that a newer DSII + (Plus), is coming out having the same piston/sleeve as the JLR, but no word of crank having silicone ramp.

Right now the only place you can get a Modified Mega .12 ZX DSII Plus (prototypes) is from Maxy's Modified Engines.

About performance curves on a dyno.....it would be nice if somebody had the money to send all the different .12 Picco based engines and had them tested to compare their differences, because if they are made under specs, they might have small different timings between them.

Latest Picco EVO3 (newer crank with bigger inner bore and scoop)
And these engines based on the Picco EVO2
JLR Red Dot
MEGA DSII Plus
IDM EVO2
LRP Spec3

AFM
afm is offline  
Old 03-29-2007, 06:24 AM
  #150  
afm
Tech Master
 
afm's Avatar
 
Join Date: Nov 2003
Location: lima-peru
Posts: 1,811
Default

Originally Posted by Kazador
Hi.I have JLR .12 Red Dot Engine. What type of glow plug is best for 16% nitro. I haveářčáář PT6H Picco Plug, is it good for me?Thanks
You may want to adjust the shims of the combustion chamber depending on nitro-content (see table)
Nitro content: 16% 20% 25% 30%
Head shims: 0.40mm / 0.40mm / 0.50mm / 0.60mm

Large tracks may require an extra 0.10mm shim to reach higher top speed and improved fuel consumption, but this will decrease acceleration slightly.

TURBO COLD GLOW-PLUGS to use when humidity is below 70%
•P5TC hot filament
•P6TC medium filament
•P7TC cold filament

TURBO HOT GLOW-PLUGS to use when humidity is above 70%
•P5TH hot filament
•P6TH medium filament
•P7TH cold filament

The filament number will depend on the ambient temperature. Colder use hoter filament. Hotter use colder filament.

AFM
SoCalTazer likes this.
afm is offline  


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.