Go Back   Rotary Car Club > Tech Discussion > RX-8 (2004 - Present)

RX-8 (2004 - Present) All things to do with RX-8

Reply
 
Thread Tools Display Modes
Old 02-22-2010, 05:04 PM   #1
dopeflipkid8o8
The Newbie
 
Join Date: Feb 2010
iTrader: (0)
Posts: 1
Rep Power: 0
dopeflipkid8o8 is on a distinguished road
Default just got a 09 rx8

is there anything that i should start on doing?

i want to start on the exterior stuff but i would want to do some mods that are legal. im new to cars in general

please help






dopeflipkid8o8 is offline   Reply With Quote
Old 02-22-2010, 05:13 PM   #2
reddozen
Gold Wheels FTW
 
reddozen's Avatar
 
Join Date: Mar 2008
iTrader: (0)
Posts: 744
Rep Power: 17
reddozen is on a distinguished road
Default

First thing to do is check out black halo racing and upgrade the ignition coils, and have your clutch peddle welded up / reinforced. An upgraded battery is a good thing too. You may also want to look into the access port tuning tool from mazda maniac. $500 with tuning included, so it's a good deal.

If you have a manual, you may want to look into the syncro-saver, and oil color fan (if you're in a hot climate)

As far as power mods... don't expect much unless you want to spend a lot of money. exhaust and intake don't really add anything to the car power wise. You'll have to go FI for anything more than like 230WHP reasonably.
__________________
My Cars:
1974 RX4 Coupe
1991 FC3S RX7 - Sold
2003 ZZW30 MR2 (Rotary swap after RX8)
2004 SE3P RX8 (20B Swap in the works)
reddozen is offline   Reply With Quote
Old 02-22-2010, 06:49 PM   #3
djmtsu
My minds tellin' me no...
 
djmtsu's Avatar
 
Join Date: Feb 2008
Location: Murfreesboro, TN
iTrader: (10)
Posts: 4,043
Rep Power: 21
djmtsu will become famous soon enough
Default

Maintain it well, and don't do anything until the warranty is over.
__________________
1976 Mazda Cosmo RX-5
1976 Mazda Cosmo RX-5
2003 Toyota Tundra TRD
2015 Toyota 4Runner SR5
djmtsu is offline   Reply With Quote
Old 02-23-2010, 12:18 PM   #4
Chibana
The Michigan "WANKEL"
 
Join Date: Apr 2009
Location: Lansing, MI, USA
iTrader: (0)
Posts: 61
Rep Power: 16
Chibana is on a distinguished road
Default

Quote:
Originally Posted by reddozen View Post
First thing to do is check out black halo racing and upgrade the ignition coils, and have your clutch peddle welded up / reinforced. An upgraded battery is a good thing too. You may also want to look into the access port tuning tool from mazda maniac. $500 with tuning included, so it's a good deal.

If you have a manual, you may want to look into the syncro-saver, and oil color fan (if you're in a hot climate)

As far as power mods... don't expect much unless you want to spend a lot of money. exhaust and intake don't really add anything to the car power wise. You'll have to go FI for anything more than like 230WHP reasonably.
The AccessPORT is not available for the 2009+ (Series II) RX-8s. I also seem to recall that the clutch pedal issue was fixed in the Series II, but I'm not sure.

Many of the aftermarket parts for the Series I RX-8 don't work on the Series II.
__________________
2005 Winning Blue Mazda3s 4-door
2009 Sparkling Black Mica RX-8 GT
http://www.mattharrell.net/personal/cars.html
Chibana is offline   Reply With Quote
Old 02-23-2010, 10:16 PM   #5
reddozen
Gold Wheels FTW
 
reddozen's Avatar
 
Join Date: Mar 2008
iTrader: (0)
Posts: 744
Rep Power: 17
reddozen is on a distinguished road
Default

Quote:
Originally Posted by Chibana View Post
The AccessPORT is not available for the 2009+ (Series II) RX-8s. I also seem to recall that the clutch pedal issue was fixed in the Series II, but I'm not sure.

Many of the aftermarket parts for the Series I RX-8 don't work on the Series II.
lol... I wasn't paying attention.
__________________
My Cars:
1974 RX4 Coupe
1991 FC3S RX7 - Sold
2003 ZZW30 MR2 (Rotary swap after RX8)
2004 SE3P RX8 (20B Swap in the works)
reddozen is offline   Reply With Quote
Old 02-24-2010, 08:27 PM   #6
khronus79
RCC Contributor
 
khronus79's Avatar
 
Join Date: Feb 2008
Location: Orlando, Fl
iTrader: (0)
Posts: 661
Rep Power: 17
khronus79 is on a distinguished road
Default

Quote:
Originally Posted by dopeflipkid8o8 View Post
is there anything that i should start on doing?

i want to start on the exterior stuff but i would want to do some mods that are legal. im new to cars in general

please help
If by legal you mean "not void warranty", then stay away from any engine modifications, including the ignition upgrade. As far as the exterior, if you got the R3, just lower it.
__________________
khronus79 is offline   Reply With Quote
Old 03-01-2010, 07:13 PM   #7
Nutsid
Temporarily insane.
 
Nutsid's Avatar
 
Join Date: Feb 2008
Location: Changing constantly.
iTrader: (1)
Posts: 283
Rep Power: 17
Nutsid is on a distinguished road
Default

Wait until the warranty is up and do a 13B-REW swap with a bridgeported 13B, GT35 turbo setup, and a great tune. Wider tires in the back. Have some fun.
__________________
Quote:
Originally Posted by Industrial Records
Leaders are not essential, we are TAUGHT to believe we need them, that we are not able to assume responsibility for ourselves. Lies created leaders, lies perpetuate leaders, lies destroy joy and creativity and hope
Quote:
Originally Posted by chibikougan View Post
Did you just call us Penis Wrinkles?
For my music blog: dustinsmusicblog.blogspot.com

For my collection of short stories:
Kindle
Nook
Nutsid is offline   Reply With Quote
Old 03-01-2010, 07:22 PM   #8
reddozen
Gold Wheels FTW
 
reddozen's Avatar
 
Join Date: Mar 2008
iTrader: (0)
Posts: 744
Rep Power: 17
reddozen is on a distinguished road
Default

Quote:
Originally Posted by Nutsid View Post
Wait until the warranty is up and do a 13B-REW swap with a bridgeported 13B, GT35 turbo setup, and a great tune. Wider tires in the back. Have some fun.
I disagree.
The Renesis has more potential, and it would be a lot cheaper to just port and FI the Renesis for 500+ WHP.
__________________
My Cars:
1974 RX4 Coupe
1991 FC3S RX7 - Sold
2003 ZZW30 MR2 (Rotary swap after RX8)
2004 SE3P RX8 (20B Swap in the works)
reddozen is offline   Reply With Quote
Old 03-01-2010, 07:32 PM   #9
Nutsid
Temporarily insane.
 
Nutsid's Avatar
 
Join Date: Feb 2008
Location: Changing constantly.
iTrader: (1)
Posts: 283
Rep Power: 17
Nutsid is on a distinguished road
Default

Quote:
Originally Posted by reddozen View Post
I disagree.
The Renesis has more potential, and it would be a lot cheaper to just port and FI the Renesis for 500+ WHP.
:scratch: How long have you been in the rotary world again? It would be cheaper to port a Renesis and turbo it, but porting the Renesis does next to nothing for power due to the port designs. Four ports will always reign supreme when it comes to gaining power out of porting. That is why a streetported 12A will make as much power as a six port 13B bridgeported (provided the streetported 12A is a good sized streetport).

The Renesis has more potential? Are you serious? I've never seen a Renesis put down 350 horsepower all motor at the wheels by doing port work. If you want to see that just take a look at Jesus Padilla's FB. 13B (started its life as a 20B, but removed rear rotor). The Renesis would be lucky to make 300 horsepower at the wheels if you did everything you can do to it. Its simply not efficient when it comes to tuning.

Then comes the turbo setup. I've owned two FB's, an FC, and currently own an Rx8. Turbocharging the Rx8, at best, I've seen 450-500 horsepower. I have seen damn near 700 horsepower out of 13B-REW's, and about the same out of 13B-RE's. Not to mention the failure rates of turbocharging the Renesis due to its fragile design when it comes to forced induction. It was built to be an all motor vehicle, and will remain just that. I'm sure there are examples out there that are "reliable" but the engines are no where near as reliable as a good build on a 13B-RE or 13B-REW just due to what the engines were designed for.

And before you go spouting out about how unreliable the FD is remember one thing - the FD failed so badly because of its complicated turbo setup and its inability to keep the engine cool. It wasn't really the engine itself as the problem as much so as it being unable to keep cool.
__________________
Quote:
Originally Posted by Industrial Records
Leaders are not essential, we are TAUGHT to believe we need them, that we are not able to assume responsibility for ourselves. Lies created leaders, lies perpetuate leaders, lies destroy joy and creativity and hope
Quote:
Originally Posted by chibikougan View Post
Did you just call us Penis Wrinkles?
For my music blog: dustinsmusicblog.blogspot.com

For my collection of short stories:
Kindle
Nook
Nutsid is offline   Reply With Quote
Old 03-01-2010, 08:56 PM   #10
Dannobre
Rotary Fan in Training
 
Join Date: Oct 2008
iTrader: (0)
Posts: 87
Rep Power: 17
Dannobre is on a distinguished road
Default

Well....try 400 to the wheels...and then maybe you are sorta right
Dannobre is offline   Reply With Quote
Old 03-01-2010, 10:41 PM   #11
Nutsid
Temporarily insane.
 
Nutsid's Avatar
 
Join Date: Feb 2008
Location: Changing constantly.
iTrader: (1)
Posts: 283
Rep Power: 17
Nutsid is on a distinguished road
Default

Quote:
Originally Posted by Dannobre View Post
Well....try 400 to the wheels...and then maybe you are sorta right
Four hundred horsepower on what? If you're trying to prove a point you may need to be a lot more specific about what you're saying.
__________________
Quote:
Originally Posted by Industrial Records
Leaders are not essential, we are TAUGHT to believe we need them, that we are not able to assume responsibility for ourselves. Lies created leaders, lies perpetuate leaders, lies destroy joy and creativity and hope
Quote:
Originally Posted by chibikougan View Post
Did you just call us Penis Wrinkles?
For my music blog: dustinsmusicblog.blogspot.com

For my collection of short stories:
Kindle
Nook
Nutsid is offline   Reply With Quote
Old 03-02-2010, 12:04 AM   #12
Whizbang
Respecognize!
 
Whizbang's Avatar
 
Join Date: Jul 2008
Location: Δx = ħ/2Δp
iTrader: (5)
Posts: 3,190
Rep Power: 20
Whizbang will become famous soon enough
Default

id just drive the thing as is
__________________
For current updates and event coverage check out
Follow on Twitter! @WhizbangRally
Whizbang Rally's Webpage | Facebook
Whizbang is offline   Reply With Quote
Old 03-02-2010, 12:12 AM   #13
Nutsid
Temporarily insane.
 
Nutsid's Avatar
 
Join Date: Feb 2008
Location: Changing constantly.
iTrader: (1)
Posts: 283
Rep Power: 17
Nutsid is on a distinguished road
Default

Quote:
Originally Posted by Gravity Fed View Post
id just drive the thing as is
That's how I roll since doing all the research I've done. I had a FB for a fun car and a Rx8 for my daily driver. The FB has been sold recently, however, so soon I'll need another project car and have begun debating on whether or not I want it to be the Rx8.
__________________
Quote:
Originally Posted by Industrial Records
Leaders are not essential, we are TAUGHT to believe we need them, that we are not able to assume responsibility for ourselves. Lies created leaders, lies perpetuate leaders, lies destroy joy and creativity and hope
Quote:
Originally Posted by chibikougan View Post
Did you just call us Penis Wrinkles?
For my music blog: dustinsmusicblog.blogspot.com

For my collection of short stories:
Kindle
Nook
Nutsid is offline   Reply With Quote
Old 03-03-2010, 12:21 AM   #14
Max777
Pirate
 
Max777's Avatar
 
Join Date: Mar 2008
Location: Central IL
iTrader: (5)
Posts: 1,323
Rep Power: 18
Max777 is on a distinguished road
Default

it seems that with an RX-8, you either go all out with a 13b-REW or 20B swap, and build yourself a fast, well handling and cool car, or leave it be and enjoy the stock product. This is like an S2000, it just doesnt respond that well to "basic" tuning like a civic.
__________________
Rotaries:They are NOT that complicated!
Max777 is offline   Reply With Quote
Old 03-03-2010, 09:57 AM   #15
reddozen
Gold Wheels FTW
 
reddozen's Avatar
 
Join Date: Mar 2008
iTrader: (0)
Posts: 744
Rep Power: 17
reddozen is on a distinguished road
Default

Nutsid,
I have no interest in arguing the accomplishments of over 20 years of research and trial an error on the 13b, and over 30 years on the 12a. A few people have experimented with the Renesis stuff, but it's been nowhere near on the scale of the 13b or 12a. In fact, in basic design, they're both damn near identical in functionality, so a lot of the same porting concepts carry well between them.

So you can say what you want, but until the Renesis gets the same attention as the other two, your point is rather unproven. The design is sounds, and if you're that hung up on 4 port design, then there's a Renesis for that too.

What I think needs to happen is more investigation into the irons, and their overall use / effectiveness, and a possible standard modification / redesign. The engine is far from ineffective, and to say that you're better off swapping a 13b-anything simply because "this one guy, that time, got like... 800 HP from this motor" is a waste of money and resources. If your goal is 600+ then you need a 20b and be done. Otherwise, you cant justify the expense and time on an engine swap when you yourself said that people have gotten the Renesis engine up to 500+ HP. It's cheaper to boost and tune an already owned / installed engine that it is to start from scratch, and that's not debatable due to the fact that, not only would you still have to buy all the FI accessories for the new motor, but you'd have to buy and rebuild the new motor, fab mounting brackets, most likely a new transmission, stand alone management, etc. You could never justify the added cost to me.

rebuild kit: $1000
Bridge Port: $500
Tuning: $500

custom super charger setup: $1500

For $3500 I can make over 400 WHP in my car by doing most of the work myself, and for most people that's more than sufficient. Like I said, if you start getting into the 600 HP range in terms of goals, you're better off going 20b, so a 13b swap makes no since.
__________________
My Cars:
1974 RX4 Coupe
1991 FC3S RX7 - Sold
2003 ZZW30 MR2 (Rotary swap after RX8)
2004 SE3P RX8 (20B Swap in the works)
reddozen is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump


All times are GMT -5. The time now is 06:51 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com
Ad Management by RedTyger