Notices
Series I AT-Specific Performance Mods Discuss engine and transmission modifications for your AT equipped RX-8

highest/average rpm fo AT4 tuned?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-27-2011 | 07:17 PM
  #1  
Drecca's Avatar
Thread Starter
Registered User
 
Joined: Dec 2010
Posts: 10
Likes: 0
highest/average rpm fo AT4 tuned?

Hey guys,

About to ****** a mint 2004 rx8 AT4 for a really really good price. Me being me though, I'd like to rev it a bit higher than 7500.

What can the AT take? I think I read someone doing 8800 rpm's with no issue, but I figure people in this forum are more knowledgeable and can post what they have set.

Not really doing it for more power (it is an AT4 afterall.. and I'm coming from a 2000 jetta Vr6 172hp as the daily), but the sound would be really nice.

Last edited by Drecca; 03-27-2011 at 07:25 PM.
Old 03-27-2011 | 07:22 PM
  #2  
RX8Soldier's Avatar
Time for boost...
iTrader: (24)
 
Joined: Jun 2010
Posts: 5,414
Likes: 15
From: Canada
Name:  colin-1.gif
Views: 28
Size:  3.91 MB
Old 03-27-2011 | 07:25 PM
  #3  
Drecca's Avatar
Thread Starter
Registered User
 
Joined: Dec 2010
Posts: 10
Likes: 0
can't see the pic
Old 03-27-2011 | 08:19 PM
  #4  
Figs's Avatar
Auto to manual swapped
 
Joined: Mar 2010
Posts: 462
Likes: 1
From: Central Cali
My personal opinion, no higher than 8000 with the AP
Old 03-27-2011 | 11:38 PM
  #5  
superhypered's Avatar
Yellow RX8
 
Joined: Sep 2010
Posts: 870
Likes: 0
From: Campbell, California
Hi, how many miles are on this "mint" 8? You said its a really good price.. Mine was $5k with 82k miles. And, it can take as much revving as you give it. (Signature)
Old 03-28-2011 | 03:36 AM
  #6  
Drecca's Avatar
Thread Starter
Registered User
 
Joined: Dec 2010
Posts: 10
Likes: 0
It has ~70,000 km's so about ~45k miles.
Old 03-28-2011 | 04:20 AM
  #7  
superhypered's Avatar
Yellow RX8
 
Joined: Sep 2010
Posts: 870
Likes: 0
From: Campbell, California
hm.. thats rare for an original engine from back then, and with what I've read about the 04 engines.. if you're willing to take a chance, then go for it. 04 was the beginning of the RX8s, so usually the first year model has slight problems.. my car got to the point in it's life that it actually got lemon stickered! i forgot about that... yours should be fine though. take the risk
Old 04-27-2011 | 02:11 PM
  #8  
ejeetology's Avatar
Registered User
iTrader: (3)
 
Joined: Jan 2010
Posts: 52
Likes: 0
From: Columbia, SC
got ya beat...'04 28k miles, original engine
Old 04-27-2011 | 02:50 PM
  #9  
superhypered's Avatar
Yellow RX8
 
Joined: Sep 2010
Posts: 870
Likes: 0
From: Campbell, California
^ your engine will blow up after the engine core warranty expires and I'll be laughing
Old 04-27-2011 | 03:04 PM
  #10  
phrenetiK's Avatar
PHREN PHUN!!
iTrader: (6)
 
Joined: Jul 2010
Posts: 908
Likes: 2
From: Pasadena, TX
the engine can still handle 9000 in the 4pt, just dunno about the shitty tranny.


http://www.youtube.com/user/stripher#p/u/3/oPhlpGGT-Vc
Old 04-29-2011 | 04:24 PM
  #11  
philipchan's Avatar
Registered User
 
Joined: Sep 2006
Posts: 483
Likes: 0
Originally Posted by phrenetiK
the engine can still handle 9000 in the 4pt, just dunno about the shitty tranny.


http://www.youtube.com/user/stripher#p/u/3/oPhlpGGT-Vc
that's 2007 with 6port 13B
i think he's talking abt 2004 4 port 13b, totally different
Old 04-29-2011 | 05:11 PM
  #12  
superhypered's Avatar
Yellow RX8
 
Joined: Sep 2010
Posts: 870
Likes: 0
From: Campbell, California
not to mention in the A/T, its 7,500 because the torque converter just doesnt go that high to 9krpm
Old 04-29-2011 | 05:16 PM
  #13  
RIWWP's Avatar
Registered
iTrader: (2)
 
Joined: Oct 2007
Posts: 16,684
Likes: 261
From: Pacific Northwest
Super...please stop adding to mis-information...

Originally Posted by superhypered
And, it can take as much revving as you give it. (Signature)
Not quite.


Originally Posted by superhypered
hm.. thats rare for an original engine from back then, and with what I've read about the 04 engines.. if you're willing to take a chance, then go for it. 04 was the beginning of the RX8s, so usually the first year model has slight problems.. my car got to the point in it's life that it actually got lemon stickered! i forgot about that... yours should be fine though. take the risk
45k for an 04 isn't "rare", and he never said it was still on the first engine.

Originally Posted by superhypered
^ your engine will blow up after the engine core warranty expires and I'll be laughing
...are you just TRYING to cause problems?

Originally Posted by superhypered
not to mention in the A/T, its 7,500 because the torque converter just doesnt go that high to 9krpm
Again, mis-information. You can increase the redline in an A/T to 9,000 RPM and it will actually rev there, so...yeah, the torque converter CAN go that high. Whether or not it's recommended is the debate. The engines are tuned for the factory RPM range, so taking a MT over 9 and an AT over 7.5 is moving it past the range where the ECU is tuned for, and you don't get what you might think you are getting.
Old 04-29-2011 | 05:39 PM
  #14  
superhypered's Avatar
Yellow RX8
 
Joined: Sep 2010
Posts: 870
Likes: 0
From: Campbell, California
so you're going after me for mis information? cool man. thanks for the clarification.
Old 05-13-2011 | 10:13 PM
  #15  
Rud'X8's Avatar
Registered
 
Joined: Sep 2010
Posts: 50
Likes: 0
Originally Posted by ejeetology
got ya beat...'04 28k miles, original engine
nice !!!! but my 2004 has 22K on it , original engine,tires,paint,the only parts that has been changed were the plugs .

as far as the rev , i do take mines once in a wile till it beeps!! a little over 8000rpm, dont abuse, change oil on a regular, lubricate is the key premix at every tank ,

future plans, Exhaust, intake, maybe a supercharger, might not be a MT but i sure do give the few around here a run for their $$$
Old 05-15-2011 | 04:01 PM
  #16  
Pico's Avatar
It's Complicated
iTrader: (2)
 
Joined: Feb 2008
Posts: 1,780
Likes: 0
From: Dirty Jerz
Some people need to stop and think before they type.


some parts of this forum are getting idiotic-- its a shame
Old 05-15-2011 | 05:20 PM
  #17  
MazdaManiac's Avatar
Banned
iTrader: (3)
 
Joined: Oct 2003
Posts: 16,386
Likes: 26
From: Under my car
Originally Posted by Pico
some parts of this forum are getting idiotic-- its a shame
Getting?

I've revved a few out to 10k. Really no point in that.

For an N/A application, there isn't any reason to go past 7200 RPM. There isn't any power up there.
Old 05-15-2011 | 05:33 PM
  #18  
ShellDude's Avatar
weeeeeeeeee
iTrader: (12)
 
Joined: Jun 2008
Posts: 4,200
Likes: 229
From: Outside Philadelphia
@ 45k -- GReddy for about 7k now ... tuned by ^^^ a couple times lol

speed limiter removed and rev set at about 8500 if memory serves correctly.. silly to go that high... with the right compressor wheel you get all you need down low.

I seldomly go beyond 7.5k in any gear.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hunterkelley24
Series I Engine Tuning Forum
14
06-14-2022 09:32 AM
mdl0209
Series I Trouble Shooting
14
05-23-2019 06:46 PM
D13
Series I Trouble Shooting
0
10-01-2015 08:55 AM
Danield97
Series I Trouble Shooting
1
09-30-2015 06:59 PM
tommy26Germany
Series I Trouble Shooting
11
09-29-2015 11:33 AM



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


All times are GMT -5. The time now is 02:43 PM.