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2.1 destroked or 2.4 stroker?

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Old Jan 5, 2012, 08:57 PM
  #181  
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lol rivved
Old Jan 5, 2012, 11:09 PM
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Originally Posted by n2oiroc
solid deck?
Coolant in the head only like the rest of our race cars and only a big oil cooler to make it work on the street...or two of em

Originally Posted by WickedIXMR
Which I-beams do you guys use in your 2.4 builds?
We use R&R for all our connecting rod needs for that level, this case is 156mm steel I beam.
Old Jan 6, 2012, 12:25 AM
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Originally Posted by JohnBradley
Coolant in the head only like the rest of our race cars and only a big oil cooler to make it work on the street...or two of em



We use R&R for all our connecting rod needs for that level, this case is 156mm steel I beam.
Gotcha, thanks!
Old Jan 6, 2012, 06:09 AM
  #184  
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I just noticed the OP avatar is the 10 second club. Have you actually gotten an evo into the 10's? I just thought that was funny. My car SHOULD runs on 10's but Im not putting that in my avatar unless it does.

Thats all.

Do what you want. 2.0 with a 6766 all day. Don't listen to anyone here. They just have the knowledge you have asked for and have recieved.
Old Jan 6, 2012, 02:30 PM
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Originally Posted by RockmanX
Blkcarbonevo
yahu
Drewdog
Broham
Earthen
Rougeevo6
Johnnysti(i think)
John Bradley
Map Preformce own car
Lancer06(soon)
Me
Nickdanny
Dang Rock, I feel left out.

To contribute to the thread, I have a STD 2.4L with 5k miles on it, and wouldn't trade it for a 2.1L no matter how high it could rev. I love this setup.

-Acree

Last edited by Acree; Jan 6, 2012 at 02:35 PM.
Old Jan 6, 2012, 02:49 PM
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Same here
Old Jan 6, 2012, 07:31 PM
  #187  
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Originally Posted by JohnBradley
Coolant in the head only like the rest of our race cars and only a big oil cooler to make it work on the street...or two of em


interesting. i thought i was the only one with hard block in a 4g64. im only filled to the water pump holes though.
Old Jan 7, 2012, 09:49 PM
  #188  
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Originally Posted by n2oiroc
interesting. i thought i was the only one with hard block in a 4g64. im only filled to the water pump holes though.
I thought about doing a 1/2 fill but decided that if I was gonna do it I should just do it. The difference in actual metal temp of the block between a fully filled and a fully wet block is 20* higher on the full fill (190 vs 170 at 170* coolant temp). A 36,000 btu oil cooler should keep it under control especially with the AMS pan on for the increased capacity.
Old Jan 10, 2012, 12:28 PM
  #189  
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I also fell in love with my 2.4L on my '98 Eclipse GSX with HTA3586. This thing made 727/711 whp/wtq at 35PSI on E85. Talking about one nasty street/strip machine. It would light the tires in 3rd with that torque.

My questions for you 2.4L guys. What "special" things do I need to do to the head to take on the 2.4L block. On my GSX, I didn't do anything special but just want to be sure for the Evo8.

Thanks in advanced.
Old Aug 10, 2018, 07:13 PM
  #190  
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Originally Posted by JohnBradley
I have one on the shelf ready to ship We use I beams that weigh 602g and are stronger than the 568g H beams I had in my motor for last year. Since it will come up I am sure, I built a better motor for this year. I will also go grab the 8900rpm log for those that need proof.
bringing back to the life this old post.
I'm in the middle of build a new engine. I blown my 4g64 2.1 LR (156mm) destroke, but now, I want to build a LR2.4.
I will use the 4g64 OEM 100mm crank and block, and I want to buy a 162mm i-beam rods. The question is, What type of pistons do i need? In my old setup used wiseco hd1400 K626M87 AP.
Can i use the same pistons part number or need other for the rod size?
Old Aug 10, 2018, 07:46 PM
  #191  
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You can't run 162mm rods with the 100mm crank. You run 156mm rods to make a 2.4LR
Old Aug 10, 2018, 07:52 PM
  #192  
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Originally Posted by letsgetthisdone
You can't run 162mm rods with the 100mm crank. You run 156mm rods to make a 2.4LR
really, I didn't know that. Ok man, I will buy the 156mm rods. What about the pistons? Same part number describe above?
Old Aug 10, 2018, 08:02 PM
  #193  
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You need K627m87ap

The following piston in +.080 size-

http://www.extremepsi.com/store/prod...at=1586&page=1
Old Aug 11, 2018, 08:13 AM
  #194  
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Originally Posted by letsgetthisdone
You need K627m87ap

The following piston in +.080 size-

http://www.extremepsi.com/store/prod...at=1586&page=1
great man. What about the rods. I'm looking lightweight rods, maybe Brian crower hbeam 625+ are lighter than I beam.. what do you think?
Old Aug 11, 2018, 12:14 PM
  #195  
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Call up English Racing and get Carrillo 156mm. They're right at 600g IIRC.
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