Mx5, Chapter 2

Chat to do with your MX5/Miata/Eunos Garage Ride(s).

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The American
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Re: Mx5, Chapter 2

Postby The American » Sat Feb 06, 2016 8:51 pm

Here are the results on the front (see somewhere above for a shot of the freshly machined disk before bedding). Note the wiped section of the wheel - the wheel was clean before the bedding procedure:
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Re: Mx5, Chapter 2

Postby The American » Sat Feb 06, 2016 8:55 pm

...and the results on the rear. The rear pads don't appear to be applying much/and pressure to the rotor towards the middle, and there is no transferred material there. Any suggestions?
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Re: Mx5, Chapter 2

Postby The American » Sat Feb 06, 2016 9:10 pm

My first impression of the W3 is that it has a load more initial bite and braking torque than the TRW pads that I removed. After four hard stops in quick succession, I did feel just a little fade, but nowhere near the fade of the TRW pads (which while nice on the street, began to feel a little wooden with heavy use).

Lots of dust, even on the rear, and the tiniest squeal coming to a stop at low speed.

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Re: Mx5, Chapter 2

Postby Magpie » Sat Feb 06, 2016 9:20 pm

May need to apply a little more brake pressure to get some transfer onto the rears. Did you follow the bed in procedure? I did not find the W3's too dusty however the W5's and 6.5's are another story.

By the way you should come and try some dirt sprints, will learn heaps of car control.

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Re: Mx5, Chapter 2

Postby The American » Sat Feb 06, 2016 9:30 pm

Do you mean with adjustment of the rear, pedal pressure? Most stops I did were hitting the a pretty firmly. Maybe I need to find a better surface.

The dirt sprints look like fun (just watched your YouTube clip).

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Re: Mx5, Chapter 2

Postby Magpie » Sat Feb 06, 2016 9:38 pm

No more brake pedal pressure, from memory the last bed in is at about 80% pressure, this is quite a lot. Unless you have a bias adjuster you will have to live with the OEM bias. If you have ABS just before it kicks in should be sufficient. It maybe worth greasing the sliders as well just in case there is a little binding.

Dirt sprints were fun, have quite a few 'moments'.

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Re: Mx5, Chapter 2

Postby The American » Sun Feb 07, 2016 9:14 am

In other news, the ODO tipped over 76,000 while I was bedding the brakes. That makes it 4661km since I acquired the car in February 2014.

That's 45 km per week average.

One Motorkhana/khanacross, two or three Mount Cotton hillclimbs, one day at Warwick, two Noosa Hillclimbs and the Cootha Classic. Only 7 events in two years! The first year I didn't do any events due to uncertain tune/faulty computer/new ECU challenges as well as a house move mid year. Hopefully the average starts to improve, but now with three kids under four, weekends are premium time. Any time is premium time!

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Re: Mx5, Chapter 2

Postby The American » Sun Feb 07, 2016 2:55 pm

While I was out for a drive yesterday, I made a point of driving over some railway lines. I can confirm that frogarms do indeed make the railway line crossing experience a little more refined...

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Re: Mx5, Chapter 2

Postby The American » Wed Feb 10, 2016 10:24 am

The American wrote:This year, I'd like to try out some regional Queensland and Northern NSW events. The candidates:

1) Gatton Sprints, 4-6 March - entered
2) Leyburn Sprints, 20-21 August
3) Pittsworth Sprints, 2-4 September
4) Wondai Sprints, 11-12 June
5) Oakey Street Sprints
6) Maryborough Street Sprints
7) Millmerran Sprints
8) Grafton Hillclimb

I'd also like to head back to Noosa for the hillclimbs on 16/17 July and 5/6 November.

Any other suggestions? I can't see myself finding the time to get to all of these, but writing a bucket list for the year is fun.

Lakeside, QR and Carnell Raceway are also tracks I haven't dríven.


Oakey Street Sprints is on 16-17 April and is out for me, as I've got an important family event. Interestingly, Hans Devices have been made compulsory for this event for drivers using a harness.

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Re: Mx5, Chapter 2

Postby The American » Sun Feb 14, 2016 10:14 pm

Magpie wrote: Did you follow the bed in procedure?


Yes, although the weather turned about halfway through and I struggled with damp roads and traction when braking - lots of ABS intervention towards the end

The dirt sprints look like fun. I think i'd want a different filter location for those events though - front passenger bumper might get just a little dusty...

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Re: Mx5, Chapter 2

Postby The American » Sun Feb 21, 2016 5:21 pm

Freshly minted under-bonnet space, ready to be spent on a future mod.

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Re: Mx5, Chapter 2

Postby Magpie » Wed Mar 02, 2016 4:32 pm

Good luck at Gatton Sprints this weekend. I may come up and spectate or sit home and sulk :)

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Re: Mx5, Chapter 2

Postby The American » Wed Mar 02, 2016 5:19 pm

I'm pretty sure you're still on the competitor list. Is your car together?

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Re: Mx5, Chapter 2

Postby Magpie » Wed Mar 02, 2016 6:59 pm

Nope not together, won't be by Saturday either. It could have been but since I withdrew a few weeks ago did not worry about being slack :)

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Re: Mx5, Chapter 2

Postby The American » Wed Mar 02, 2016 7:41 pm

I will be the only mx5 in attendance. Several rx7's and an rx3 will fly the Mazda flag.

It's a bit off putting that all the advertising is geared to the burnout comp, while most of the event will be sprint. The Facebook page is full of "gunna brung the fuggen commie down mate?"

I'm planning to camp onsite, but google earth does not make it look inviting. Pitch a tent on a gravel car park? I might bring a tarp and sleep in the ute.


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