View Full Version : turbocharged RX-8 HELP !


grossi
02-28-2010, 02:36 PM
Alright so before winter i purchased a 2004 Mazda Rx8 turbocharged, the car ran great for the first week or 2 minus the fact i got 180K per tank.

i noticed the car kept loosing power over a weeks time, then the blowoff valve noise got quieter and quieter, i need help guys MY REX IS SLOWER THEN A HONDA CIVIC RIGHT NOW !
i tried changing the coils and spark plugs that didn't help all that did was get rid of the engine light that was on !

apparently the car was tuned by Mazda Maniac ECU tune, the seller told me.

i dont know what to do i live in Richmond hill and i need to find a place that can help me fix my car, i dont know any places around that deal with turbocharged RX-8's!!!


the car engine mods are:
Engine
Greddy Turbo-Kit
Greddy E-01 Boost Control/Data Display Unit
Greddy Type-RS Blow-off-Valve
CobbTuning AccessPort
Mazsport 3-inch Cold-Air-Intake
Brand-New Vibrant 4-ply Silicon Couplers
McKinney Raceworks Oil-Catch Can

Pictures of the car can be seen here : http://www.facebook.com/?ref=home#!/...0&id=501690977 (http://www.facebook.com/?ref=home#%21/album.php?aid=122900&id=501690977)
file:///C:/Documents%20and%20Settings/Angelo/Desktop/my%20new%20rx-8/DSCF1481.JPG

grossi
02-28-2010, 02:37 PM
IF ANYONE KNOWS where a performance aftermarket shop is please let me know i want the car fixed and running before spring starts !

Brettus
02-28-2010, 02:42 PM
Do a compression test before anything else ....


how does it idle ? What "Hg does it idle at ?

Charles R. Hill
02-28-2010, 02:45 PM
Check all of your couplers and clamps on the induction side, first. Make sure the couplers are in good shape and that the clamps are all tight.

grossi
02-28-2010, 02:49 PM
thanks i will do what i can this car is new to me i do not know to much about it,
but i would rather get it all done at once professionally done!

does anyone know a shop in the GTA or toronto that deals with aftermarket turbocharged cars ?

Charles R. Hill
02-28-2010, 02:52 PM
Giving up already?

http://www.rx8club.com/showthread.php?t=192141

grossi
02-28-2010, 02:59 PM
Im not giving up i just want it to run the best that it can run and i want to get it done by someone who really knows what there doing. I will try checking all the CLAMPS that i can. I just really want this car running the way it was when i got it i loved the car !

Brettus
02-28-2010, 03:03 PM
If it idles fine then it is not likely to be engine related ................

grossi
02-28-2010, 03:08 PM
the car seems to idle fine, i will check the clamps and tighten them all now that i can tighten,

so no body knows a shop around this area ?

what do you mean what HG does it idle at ?

scottish
02-28-2010, 03:12 PM
i think these guys may be able to help

http://www.mazdees.ca/

grossi
02-28-2010, 03:21 PM
thanks alot i will give them a call tomorrow

Brettus
02-28-2010, 03:21 PM
the car seems to idle fine, i will check the clamps and tighten them all now that i can tighten,

so no body knows a shop around this area ?

what do you mean what HG does it idle at ?

If you have a boost guage - idle is in vacuum which is measured in "Hg

Could be something really simple if engine is fine .

like couplers (as CRH mentioned )
or even the clip could have come off the wastegate actuator arm and the arm has come loose .

grossi
02-28-2010, 03:29 PM
i do have a boost controller: Greddy E-01 Boost Control/Data Display Unit

i will see what i can do on my own i will let you guys know whats happening

MazdaManiac
02-28-2010, 05:08 PM
What was the original owner's name (you can PM me).
Just trying to get a handle on the tune.

Thief
02-28-2010, 05:37 PM
LOL. That has to be Alex's old car.

thewird
02-28-2010, 06:22 PM
Mazdee's will be able to sort out your issues and/or tell you if your engine is blown.

thewird

nate340
03-01-2010, 09:10 AM
i've always wondered who ends up buying those TURBO RX8's! in the auto trader.

Kafka
03-01-2010, 01:20 PM
The car was bought from US I think...

Best bet is pay the $$ and let Mazdee fix it.

MM will definitely be able to fix it but he is not in Canada...so your SOL.

Lesson learned: Next time ask in the forum before you buy these "exotics" :)

grossi
03-01-2010, 09:53 PM
yes its alex's old car

rx8thunder
03-01-2010, 09:56 PM
I set up the tune day that Mazda Maniac came to tune local cars and he did do Alex's car. It was the only turbo at the event

schnipster
03-01-2010, 10:14 PM
is this 8 red?

saw you at mazda in richmond hill....dude that thing ran nice when you left....shitty

chris_rx8
03-01-2010, 10:28 PM
Hey mine is still for sale at Addison Chevy on Dixie and Eglinton.

chris_rx8
03-01-2010, 10:31 PM
Hey You can try Joe form RPM at 519-465-4775 or Dan 519-465-4517. They installed my turbo and tuned and it ran great.

MazdaManiac
03-01-2010, 11:42 PM
I set up the tune day that Mazda Maniac came to tune local cars and he did do Alex's car. It was the only turbo at the event

My senility is hitting hard today.
Which car was that and when/where was that dyno day?

qtwre
03-02-2010, 12:33 AM
The dyno day was in Brampton (outside Toronto.) You took a flight to Pearson airport. It was a rainy morning. The shop owner was late and had some of us hanging around.

TheWulf
03-02-2010, 08:37 AM
The dyno day was in Brampton (outside Toronto.) You took a flight to Pearson airport. It was a rainy morning. The shop owner was late and had some of us hanging around.

And where the F was I for this !? :(

MazdaManiac
03-02-2010, 11:01 AM
Most of it came back to me when I work up this morning.
That was a soggy day!

I'm trying to remember the FI car, now...

rx8thunder
03-02-2010, 01:58 PM
In case this helps jog your memory, here is the thread (http://www.rx8club.com/showthread.php?t=150720)about that dyno day...

Thumper3322
03-10-2010, 08:28 AM
If you take it to Mazdee's let me know, I'm around the corner. 20min to Richmond hill. GL let us know what happens.

Slick
03-12-2010, 09:31 AM
Sounds like a plugged cat.

grossi
03-13-2010, 05:45 PM
The car has just been taken to Mazdee's on a flat bed truck lets see what happens, im just crossing my fingers the engine is still good!

2hit6
03-13-2010, 06:31 PM
Alex's old ride... so its finally sold...lolz
________
Half-Baked (http://half-baked.com)

Ka Kui
03-15-2010, 08:52 AM
Let Mazdees check it out what's the problem!

grossi
03-17-2010, 12:00 AM
car is fixed

but tonight i was cruising, and randomly the car just died when i let it idle, and then i started it drove and the car wouldnt go past 4000rpm
and dies at idle

could this be a dirty throttle body if so can anyone help me out with where its located ?

mac11
03-17-2010, 12:23 AM
its in limp mode. it has nothing to do with the throttle body being dirty

what did the stop do that got the car running again?

Thumper3322
03-17-2010, 07:49 AM
I had that mode once when I had to run one of my winter tires with a summer tire, different size. I couldn't get it off and shut down on my like that on the hwy.

Not a dirty throttle body. You can try resting the ECU, disconnect the battery for 5+ min, and after hooking it back up, do the brake tapping and see.
If still the same, take it back to Mazdee's. Sounds like not enough gas/air ratio so stalling out.

grossi
03-18-2010, 12:33 AM
just had a plugged cat

and i tried disconnecting the battery and tapping, still acting up, i drove it tonight it wasnt fun especially since i cant pass a certain rpm unless i bring it up slowly

i will bring it back to mazdee's tomorrow