Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Which JDM Subaru motor to use for conversion?, Ej20G or EJ20K or ???
bfrymire
post Mar 27 2010, 06:57 PM
Post #1


Salsaholic
***

Group: Members
Posts: 590
Joined: 1-August 04
From: Sunnyvale, CA
Member No.: 2,431
Region Association: Northern California



I hope someone can lend some light on this...

I am at the point to buy the motor. (Missed out on budmans motor.)

So, which one to buy?

Options:

EJ20 G

About 240hp, coil on plug. I think this has smaller turbo, so, should spool faster. On our small cars, this may not matter much.

Ej20 K

About 280Hp, center mounted coil (dual) and uses wasted spark. I think this has larger turbo. Not sure. I have been using wikipedia for a resource, and there is not a whole lot of detail.

As near as I can tell, I will need to get an external ignitor for either of these. Can someone jump in and clear this up?

I appreaciate any help on this.

-- brett
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
pktzygt
post Mar 29 2010, 12:21 PM
Post #2


Member
**

Group: Members
Posts: 328
Joined: 20-March 07
From: Chesapeake, VA
Member No.: 7,611
Region Association: MidAtlantic Region



I have an EJ20G but it's one of the varients without the coil on plug. I'm still sorting through the details to get the EM I want to use for it though. That one on ebay looks good to me. Don't forget that you might be able to get $1000 back when you sell the transmission like I did.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
bfrymire
post Mar 29 2010, 12:55 PM
Post #3


Salsaholic
***

Group: Members
Posts: 590
Joined: 1-August 04
From: Sunnyvale, CA
Member No.: 2,431
Region Association: Northern California



QUOTE(pktzygt @ Mar 29 2010, 11:21 AM) *

I have an EJ20G but it's one of the varients without the coil on plug. I'm still sorting through the details to get the EM I want to use for it though. That one on ebay looks good to me. Don't forget that you might be able to get $1000 back when you sell the transmission like I did.



Hum. Depends on what you plan to do, I would make sure that the EM that you choose, allows for sequential fire FI not the batch fire. (Batch fire works and many people use it. Just not as good...)

I figure I could got some of the $$$ back when I sell the tranny. It is just a bonus being included.

So, your's must be the later EJ20G. According to wikipedia, these were the auto trans cars? And did your's come with ignitors? If not, what are you using?

-- brett
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
bfrymire   Which JDM Subaru motor to use for conversion?   Mar 27 2010, 06:57 PM
dr914@autoatlanta.com   ask greg dundero he regularly posts to this site. ...   Mar 27 2010, 08:14 PM
DBCooper   I can't help as to which motor is better, but ...   Mar 28 2010, 03:32 PM
bfrymire   I can't help as to which motor is better, but...   Mar 28 2010, 05:42 PM
d914   lots of questions on the K and longivity.... I hav...   Mar 28 2010, 04:08 PM
bfrymire   lots of questions on the K and longivity.... I ha...   Mar 28 2010, 05:46 PM
bfrymire   Ok. So, I am thinking of getting this motor: htt...   Mar 28 2010, 09:45 PM
GS Guy   Be sure to add up all the costs before deciding wh...   Mar 29 2010, 10:19 AM
bfrymire   Be sure to add up all the costs before deciding w...   Mar 29 2010, 12:48 PM
DBCooper   I second that, research it well. There are lots o...   Mar 29 2010, 11:19 AM
bfrymire   I second that, research it well. There are lots ...   Mar 29 2010, 12:50 PM
pktzygt   I have an EJ20G but it's one of the varients w...   Mar 29 2010, 12:21 PM
bfrymire   I have an EJ20G but it's one of the varients ...   Mar 29 2010, 12:55 PM
pktzygt   I have an EJ20G but it's one of the varients...   Mar 29 2010, 08:12 PM
r_towle   can you flip the ring and pinion in a subaru trann...   Mar 29 2010, 08:24 PM
bfrymire   can you flip the ring and pinion in a subaru tran...   Mar 29 2010, 08:41 PM
DBCooper   can you flip the ring and pinion in a subaru tra...   Mar 29 2010, 09:39 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 2nd April 2026 - 01:06 PM
...