Notices
Series I Tech Garage The place to discuss anything technical about the RX-8 that doesn't fit into any of the categories below.

RX8 Japan Specs Low Power 210HP 5SPM to 250HP High Power

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 09-20-2005 | 11:57 AM
  #1  
anthger's Avatar
Thread Starter
Registered User
 
Joined: Jun 2004
Posts: 39
Likes: 0
Question RX8 Japan Specs Low Power 210HP 5SPM to 250HP High Power

Hello
i Have an RX8 Japan Specs Low Power 210HP 5 Spead Manual transmision.

I would like to know if there is any way to convert it to the High Power 250HP (6-port)

Last edited by anthger; 09-20-2005 at 12:03 PM.
Old 09-20-2005 | 12:36 PM
  #2  
DreRX8's Avatar
Registered User
 
Joined: Jun 2004
Posts: 1,959
Likes: 0
From: Houston, TX
no. It wouldn't be worth the money to do so--cause if I'm not mistaken the 0-60 time of the 4-port 5spd is only what .5 s off that of the 6-port (if that). You'd have to swap trannies and engines. It be more cost efficient to boost it with the Re Amemiya kit or Greddy.
Old 09-20-2005 | 12:53 PM
  #3  
KYLiquid's Avatar
Oil Injection
 
Joined: Feb 2005
Posts: 1,672
Likes: 2
From: Orlando, FL
the only way you could 'convert' it to a 6port would be to get new rotor housing, and intake tract, then ecu....ect ect....would be easyer to just swap the motor. But for the price of the motor swap and all, like dre said, you would be better off just getting a turbo kit for the 4port....give you a lot more 40hp. For around the same cost.
Old 09-20-2005 | 12:56 PM
  #4  
anthger's Avatar
Thread Starter
Registered User
 
Joined: Jun 2004
Posts: 39
Likes: 0
hmm
it seam to be that only with turbo kit this can be done. do you know if the existing turbo kits for RX8 work with the 4-port engine?
Old 09-20-2005 | 01:40 PM
  #5  
ZoomZoomH's Avatar
Mulligan User
iTrader: (1)
 
Joined: Jan 2003
Posts: 4,612
Likes: 2
From: caddyshack
I believe RE-Amemiya's kit IS designed for the 4-port engine...
Old 09-20-2005 | 02:00 PM
  #6  
anthger's Avatar
Thread Starter
Registered User
 
Joined: Jun 2004
Posts: 39
Likes: 0
Do you know any online stores or the RE-Amemiyas web page where i can see this turbo kit?
Old 09-20-2005 | 05:15 PM
  #7  
StealthFox's Avatar
Registered
 
Joined: Dec 2004
Posts: 1,505
Likes: 0
From: Los Angeles, CA
nope you're going to have to live in japan and order directly from them or go to their showroom(forgot where it is at the moment)
Old 09-20-2005 | 05:47 PM
  #8  
DreRX8's Avatar
Registered User
 
Joined: Jun 2004
Posts: 1,959
Likes: 0
From: Houston, TX
The Greddy kit will work too--there is a Greddy Turboed A/T roaming around. He's getting to 60 in low 6 seconds--so if you have the 5spd then you should better the 6-port times easily.
Old 03-04-2009 | 03:25 AM
  #9  
alz0rz's Avatar
hakuna matata!
iTrader: (41)
 
Joined: Aug 2007
Posts: 6,002
Likes: 3
From: NYC
Originally Posted by DreRX8
no. It wouldn't be worth the money to do so--cause if I'm not mistaken the 0-60 time of the 4-port 5spd is only what .5 s off that of the 6-port (if that). You'd have to swap trannies and engines. It be more cost efficient to boost it with the Re Amemiya kit or Greddy.
orly?
Old 03-04-2009 | 04:15 AM
  #10  
Flashwing's Avatar
3-wheeler
 
Joined: Dec 2005
Posts: 2,734
Likes: 0
From: Phoenix
While not the greatest option, installing a greddy turbo on a 4 port will easily yield 6 port power if not a little more. It would be cheaper to go with a forced induction kit whether turbo or supercharger than doing a motor swap.

Nitrous will also get you close or on top of 6 port power as well.
Old 03-04-2009 | 06:38 AM
  #11  
rotaryPilot's Avatar
Registered
 
Joined: Jun 2006
Posts: 427
Likes: 1
From: Europe - Greece
Originally Posted by anthger
Hello
i Have an RX8 Japan Specs Low Power 210HP 5 Spead Manual transmision.

I would like to know if there is any way to convert it to the High Power 250HP (6-port)

I have a European Specs Low Power 192HP 5 speed manual.

We have performed some dynos and the 192HP is a difficult number to see.

How you ever performed a dyno to see if you have 210HP?
Old 03-04-2009 | 08:06 AM
  #12  
foo77's Avatar
4th batch : Apr 03'
 
Joined: Mar 2005
Posts: 1,840
Likes: 1
From: Bor. Isle
here we got only one Euro spec 6 speed which is 184.5hp and Japan spec 6 speed, where the highest only 185.5hp, both were dyno without any mod, bone stock.. i think the hp 210/250 rates just on the paper.. its hard to get 2++hp unless with some mods or FI if i recall one of the members here dynoed his 6 speed ride with Greedy turbo kit 288.1hp
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rotorsnsaabs
New Member Forum
11
08-26-2015 08:21 PM
akagc
RX-8's For Sale/Wanted
7
08-11-2015 07:07 PM
Stubbs
Series I Tech Garage
4
07-28-2015 09:23 PM
Belalnabi
New Member Forum
9
07-17-2015 07:48 PM
AussieGray
RX-8's For Sale/Wanted
0
07-16-2015 03:58 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: RX8 Japan Specs Low Power 210HP 5SPM to 250HP High Power



All times are GMT -5. The time now is 12:18 PM.