
If you go the way of the cosworth manifold, have a look at mazdaspeed forums.
I know there is at least one bloke over there that has made an adaptor plate for the cosworth manifold to address the misplaced bolt location and also I think a vacuum port that isnt used in the mazda throttle body.
The adaptor plate is also dirt cheap from memory and fully engineered.
As far as the Weapon R manifold goes, from what I have read on other forums not my own experience, it is a bit suspect in build quality, though alot cheaper than the cosworth.
If you are staying NA it would probably be fine, but have heard stories of the plenum letting go in boosted applications.
Also with either of these manifolds you would be advised to tune your car when they are fitted. From memory the ecu has alot of trouble getting mixtures right in its standard form, as the air flow rate is beyond ecu parameters. Feel free to correct me on that one though.
Last edited by LittleredMPS; 06-02-2010 at 01:46 PM.
THE 'UP YOURS MAZDA' LIST:
Cpe DP - Cpe HPFP - Cpe TIP - 2XS SRI and Heatshield - Sure REM - 2XS Rear Toe Arms - Redline Bonnet Struts - Hyperflow TMIC - DBA 4000 - Remsa Pads - HEL Braided S/S brakelines - RX8 GT Rims - Hankook Ventus V12 Evo 225/40-19 - Ecutek Tune 214kw/406nm ATW @ 15psi

im having trouble finding it do you remember where it is?


I reakon you would be better off using the MPS manifold like MattMPS3 suggests, makes more sense to me
Be heaps better than that ABS plasic one anyday![]()

Thank you for that Matt, Im about to go back to sea BUT i will chase you up when i get home.
not what i want ATM but here is a SC kit for the 2.3 http://www.f2usa.com/products/04%252...l-Stage-1.html
Last edited by A Pirate; 07-02-2010 at 02:54 PM.
MAZDA 3 SP23 : XFORCE : EIBACH : WHITELINE : AUTOEXE : CORKSPORT : KMAC : TWM : AFX :SCANGUAGE 2 : XHP : KUMO : CARBON PRODUCTS : AERO BODY STYLING : BLAUPUNKT : INFINITY : TOMTOM : SPARKSECRET.COM : MONZA : AERPRO : JBS Customs : FHRX EARTHING KIT : DYNAMATT : UNIDEN : RFI : iPOD : STINGER : REDLINE Tuning :
SUBARU FORESTER MY10 XT-P
: TCP AUTO : HYPERFLOW : PERRIN : WHITELINE : STi : BREMBO : BEATRUSH : TURBOSMART : LENSO : PULSE RACING TUNE @ 182 AWKW

That doesnt look too bad, but yeah im more of a turbo personlove the sound of turbo chatter
![]()

here is a pic of a cosworth intake mani on a sydney SP23..... (SPBling's)
![]()
Last edited by A Pirate; 08-02-2010 at 08:13 AM.
MAZDA 3 SP23 : XFORCE : EIBACH : WHITELINE : AUTOEXE : CORKSPORT : KMAC : TWM : AFX :SCANGUAGE 2 : XHP : KUMO : CARBON PRODUCTS : AERO BODY STYLING : BLAUPUNKT : INFINITY : TOMTOM : SPARKSECRET.COM : MONZA : AERPRO : JBS Customs : FHRX EARTHING KIT : DYNAMATT : UNIDEN : RFI : iPOD : STINGER : REDLINE Tuning :
SUBARU FORESTER MY10 XT-P
: TCP AUTO : HYPERFLOW : PERRIN : WHITELINE : STi : BREMBO : BEATRUSH : TURBOSMART : LENSO : PULSE RACING TUNE @ 182 AWKW

---------- Post added at 08:34 PM ---------- Previous post was at 08:33 PM ----------
this seems pretty hard to find sent 15 emails with only 2 responces.....

Great mod man!
I ve had my eye on the same cosworth mani for some time now and its good to see that some one has done it!
Are you 2.0 or 2.3 duratec?
Have you also set the ECU? Whats the outcome of all of this? Did you get what you went for out on the road?
Where did you order the mani from and how much did it cost you?
Do you have a dyno-graph?
Last edited by vardar; 12-02-2010 at 08:29 AM.
Are the Cossi manifolds still crazy expensive?? This would be a great mod but as per usual with out great little NA cars...big bucks = small gains.