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| Cool914 |
Mar 8 2012, 10:43 AM
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#1
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Member ![]() ![]() Group: Members Posts: 98 Joined: 25-January 11 From: Ontario Member No.: 12,627 Region Association: Canada |
I picked up a 2.4T core motor I am going to rebuild to go in one of my 914's, someday...
It will just befor around town, maybe autox. Question is regarding pistons, it needs new ones and I am either going to find some in spec used ones or go with JEs, and keeping the T cams or regrind E. I would like to get a little more kick out of it while I am at it but I will not be running an external oil cooler so wondering if I go with E (8:1) or S (8.5:1) pistons, would the increase in compression ior E cams mpact operating temperature to the point where I would need a cooler. Any experience, insight? |
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| jmill |
Mar 8 2012, 06:38 PM
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#2
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Green Hornet ![]() ![]() ![]() ![]() Group: Members Posts: 2,449 Joined: 9-May 08 From: Racine, Wisconsin Member No.: 9,038 Region Association: Upper MidWest |
Looks like custom 2.4S JE pistons and birrals are $1440, not bad all things considered, thankfully I got my core cheap. Where do you see these? I have birals now and believed it wasn't a good idea to run the E or S pistons with them. If that's not the case I'll hone my cylinders and run the E pistons. |
| Cool914 |
Mar 9 2012, 09:48 AM
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#3
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Member ![]() ![]() Group: Members Posts: 98 Joined: 25-January 11 From: Ontario Member No.: 12,627 Region Association: Canada |
Looks like custom 2.4S JE pistons and birrals are $1440, not bad all things considered, thankfully I got my core cheap. Where do you see these? I have birals now and believed it wasn't a good idea to run the E or S pistons with them. If that's not the case I'll hone my cylinders and run the E pistons. I have not heard that. Original 2.4E and S used birrals instead of cast iron 2.4T as I understand it. You can find JE sets them lots of place, most porsche sales sites , but you can call JE and have them make custom to whatever compression you want. http://www.ebay.com/itm/Porsche-911-84mm-J...459&vxp=mtr |
Cool914 2.4 T, E, S? Mar 8 2012, 10:43 AM
PeeGreen 914 I ran a 2.4E on my 6 without an external cooler an... Mar 8 2012, 11:26 AM
TorqueJunkie
I picked up a 2.4T core motor I am going to rebui... Mar 8 2012, 12:01 PM
Cap'n Krusty I ran a 2.4S with Solex (similar to "E")... Mar 8 2012, 12:11 PM
Travis Neff I was reading about a supertech engine build that ... Mar 8 2012, 12:20 PM
JmuRiz
I was reading about a supertech engine build that... Mar 9 2012, 09:09 AM
Cool914
I was reading about a supertech engine build that... Mar 9 2012, 09:54 AM
GeorgeRud A friend just rebuilt his 2.4T engine using 911S p... Mar 8 2012, 02:13 PM
jmill You can go with 2.2 pistons (same diameter as 2.4)... Mar 8 2012, 02:37 PM
Cool914 Thanks for the quick feedback and links everyone, ... Mar 8 2012, 04:11 PM
flyer86d We have a 73 911T MFI car that we have owned for y... Mar 8 2012, 06:25 PM
BK911
We have a 73 911T MFI car that we have owned for ... Mar 9 2012, 12:44 PM
J P Stein I lkie the JE idea.
Using 2.2L pistons in a 2.4L i... Mar 9 2012, 10:13 AM
ClayPerrine I have a 2.4 ST motor in my car (ST = S pistons, c... Mar 9 2012, 12:02 PM![]() ![]() |
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