NB8B Headers/Extractors advice or recommendations

Engines, Transmissions & Final Drive questions and answers

Moderators: timk, Stu, zombie, Andrew, The American, Lokiel, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy

User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Tue Oct 27, 2015 8:27 pm

Hi there,

I am looking to upgrade my exhaust system and have been quoted $470 for a set of hurricane headers (inc install) on my NB8B. Apparently these will increase torque/HP and the sound a little. The question is - is it worth it? Has anyone got these headers on an NB or any other headers/extractors that they would recommend? I'm located in Brisbane. Thanks.
Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

Madmat1987
Driver
Posts: 31
Joined: Fri Dec 26, 2014 9:31 am
Vehicle: NA6

Re: NB8B Headers/Extractors advice or recommendations

Postby Madmat1987 » Tue Oct 27, 2015 9:35 pm

Personally stay with stock and get a decent exhaust or look for a set of racing beat. Hurricane are pretty blah really.

Otherwise OBX make a RB copy, its typically copy quality but *shrug*

User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Tue Oct 27, 2015 9:38 pm

Madmat1987 wrote:Personally stay with stock and get a decent exhaust or look for a set of racing beat. Hurricane are pretty blah really.

Otherwise OBX make a RB copy, its typically copy quality but *shrug*


Appreciate the advice! What do you mean by blah? Racing beat look to be pretty expensive, any reasons why they are so much better?
Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

User avatar
Okibi
Speed Racer
Posts: 10898
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Okibi » Wed Oct 28, 2015 1:42 am

Maxim works headers. :mrgreen:

Also worth noting that early NBs in the states came with a cast manifold, that's why some US "NB" headers can claim a huge improvement over stock.

I think they had a proper set of pipes by the time the NB update was released.
If you had access to a car like this, would you take it back right away? Neither would I.

97 MXV
Racing Driver
Posts: 1052
Joined: Sun Oct 07, 2012 10:51 am
Vehicle: NA8
Location: Brisbane Southside

Re: NB8B Headers/Extractors advice or recommendations

Postby 97 MXV » Wed Oct 28, 2015 4:19 am

Okibi wrote:Maxim works headers. :mrgreen:

Also worth noting that early NBs in the states came with a cast manifold, that's why some US "NB" headers can claim a huge improvement over stock.

I think they had a proper set of pipes by the time the NB update was released.


Agree. First picture are JDM OEM NB8B pipes verses hurricane in blue.

http://mx5cartalk.com/forum/viewtopic.php?f=44&t=59286&p=788525#p788525

These later JDM standard pipes are pretty good and last longer (less prone to cracking).
The ADM pipes are same except have EGR fitting added.

Magpie
Speed Racer
Posts: 7468
Joined: Fri Feb 11, 2011 12:49 pm
Vehicle: NA6
Location: Purga, QLD

Re: NB8B Headers/Extractors advice or recommendations

Postby Magpie » Wed Oct 28, 2015 10:52 am

This is what Racing Beat headers could look like in your engine bay

ImageNew Engine Bay by Eipeip, on Flickr

What is your budget and more importantly your expectations? I have a full Racing Beat system on my car and it is rather quite in nature (everybody was surprised) and not to droney when cruising at 110 kmh. However when dríven hard and at full RPM its sounds fantastic from inside the car even with a helmet on.

ralt
Fast Driver
Posts: 423
Joined: Thu May 19, 2011 11:10 am
Vehicle: ND - 2
Location: brisbane

Re: NB8B Headers/Extractors advice or recommendations

Postby ralt » Wed Oct 28, 2015 1:13 pm

Hi.
Unfortunately the very good Japanese extractors in the main are not manufactured now. The american extractors are somewhat compromised by having the steering shaft on the left and therefore they have less space to work with for optimal design. For normal road work with a small increase in power save your money for other things and buy locally.

User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Wed Oct 28, 2015 6:44 pm

Hi everyone thanks for the inputs! Essentially I'm chasing some extra torque/kw and a good set of extractors that'll cope with some track work, not heavy racing just some light track work. At the moment I have a CAI system and a custom catback system. Budget is around $500. RB headers just look so damn nice compared to the blue though.
Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

Magpie
Speed Racer
Posts: 7468
Joined: Fri Feb 11, 2011 12:49 pm
Vehicle: NA6
Location: Purga, QLD

Re: NB8B Headers/Extractors advice or recommendations

Postby Magpie » Wed Oct 28, 2015 6:53 pm

Dammm if you can find a bit more for your budget there are these http://www.cesracing.com.au/products_5.htm/, made in Queensland and nothing but good things said about them.

User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Wed Oct 28, 2015 7:05 pm

Magpie wrote:Dammm if you can find a bit more for your budget there are these http://www.cesracing.com.au/products_5.htm/, made in Queensland and nothing but good things said about them.


Link is broken :(
Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

Magpie
Speed Racer
Posts: 7468
Joined: Fri Feb 11, 2011 12:49 pm
Vehicle: NA6
Location: Purga, QLD

Re: NB8B Headers/Extractors advice or recommendations

Postby Magpie » Wed Oct 28, 2015 7:16 pm


User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Wed Oct 28, 2015 7:19 pm



That works, awesome. $790, look very good though.
Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

User avatar
Joshhh
Driver
Posts: 51
Joined: Mon Oct 19, 2015 10:03 am
Vehicle: NB8B
Location: QLD
Contact:

Re: NB8B Headers/Extractors advice or recommendations

Postby Joshhh » Wed Oct 28, 2015 7:23 pm

Black MX5 NB8B 1.8L (2000).
Build thread: http://mx5cartalk.com/forum/viewtopic.php?f=57&t=70030

Magpie
Speed Racer
Posts: 7468
Joined: Fri Feb 11, 2011 12:49 pm
Vehicle: NA6
Location: Purga, QLD

Re: NB8B Headers/Extractors advice or recommendations

Postby Magpie » Wed Oct 28, 2015 7:30 pm

I have had CES make a custom cat back exhaust for one of my cars (not the MX5) and it was fantastic, the quality of the work was superb and the promise of performance was delivered upon.

CES make A LOT of these and are matched to a Gary Stewart motor so they are a well known/developed/proven part, at least the race version. Give them a ring and talk to them. When I replace my Racing Beat ones I will be talking to CES about a custom set to match the engine characteristics.

However it is not my money...

User avatar
hks_kansei
Speed Racer
Posts: 6154
Joined: Tue Feb 03, 2009 10:43 am
Vehicle: NB8A
Location: Victoria

Re: NB8B Headers/Extractors advice or recommendations

Postby hks_kansei » Wed Oct 28, 2015 8:01 pm

Joshhh wrote:Or, I could go the hurricane ones and add a little bit of this: http://www.supercheapauto.com.au/online-store/products/Dupli-Color-Aerosol-Paint-High-Heat-Aluminium-340g.aspx?pid=324085#Recommendations

What do you reckon magpie?


Don't bother.

Metal coloured paints always end up looking crap, and stain easily etc.
If you dont like the blue i'd instead recommend just going for a high temp satin black (or gloss, or matte, whatever your preference is)
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 101 guests