Turbo heat

Discussion regarding Turbocharged and supercharged MX-5s

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Novice1
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Turbo heat

Postby Novice1 » Mon Mar 23, 2009 5:48 pm

Since turboing my car I have had a bit of a problem with engine heat destroying different hoses on my car. Some of these hoses where even wrapped to prevent heat soak to no avail.
I, have fitted an aftermarket radiator, PWR I think.
One problem may be that car no longer as undertray as it wouldn't fit with install of intercooler.
My question is what are the merits of and what is the cost of
a) turbo oil cooler
b) fitting vents to the bonnet.
c) getting an undertray made to fit, I have heard they work better with a ? splitter.
I, live in brisbane.
I, thank Mr Rudd in advance for providing the stimulus package to pay for some of the above.
Cheers Novice1

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AJ
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Turbo heat

Postby AJ » Mon Mar 23, 2009 6:03 pm

1st thing I'd try is a modified undertray Ron, you might find that'll solve all your problems in one hit & free up your stimulis money for other goodies
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Novice1
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Turbo heat

Postby Novice1 » Mon Mar 23, 2009 7:13 pm

AJ wrote:1st thing I'd try is a modified undertray Ron, you might find that'll solve all your problems in one hit & free up your stimulis money for other goodies


Thanks AJ. I, have the contact details of a guy at rocklea who does race cars and undertrays.

He mentioned something about ? a splitter.

Thing I found strange though is he wouldn't give me a quote.
Cheers Novice1

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blackster
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Turbo heat

Postby blackster » Mon Mar 23, 2009 7:49 pm

A few options.

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Turbo heat

Postby Novice1 » Mon Mar 23, 2009 9:49 pm

Thanks Blackster:
Not sure about the bonnet vents on that white mx5.

Although, they probably work very well, just a little

bit too over the top for my liking.

Cheers Novice1

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Hammer
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Turbo heat

Postby Hammer » Mon Mar 23, 2009 10:08 pm

Turbocharging and heat go hand in hand I'm afraid.

If you're interested in venting your bonnet, read this thread first to know the most effective way to put vents, including under trays.
H@mmer - 1994 Clubman | 2002 SP
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Novice1
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Turbo heat

Postby Novice1 » Mon Mar 23, 2009 10:26 pm

Thanks Hammer:
Spoke to a guy who races cars, non turbo escort with cosworth engine.
He recommended the following.
Ceramic coat dump pipe for about a metre.
Aluminium race heat shield material.
Bonnet scoops towards the rear of the vehicle.
Recommended aluminium undertray.
El cheapo raise the rear of the bonnet with a lifter kit.
Will try the race heat shield material first.
Cheers Novice1

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Garry
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Turbo heat

Postby Garry » Tue Mar 24, 2009 8:52 am

Will try the race heat shield material first


If you are talking about the 3 ply aluminium sheeting stuff then that works really well. It's used on pretty much all factory turbo cars these days so that must say something.
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GS
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Turbo heat

Postby GS » Tue Mar 24, 2009 9:43 am

Garry wrote:
Will try the race heat shield material first


If you are talking about the 3 ply aluminium sheeting stuff then that works really well. It's used on pretty much all factory turbo cars these days so that must say something.


x2

Head to Repco and ask for some ACL heat shielding. From memory i paid about $50 for a pack which had enough material to create a shield for the turbo.
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mazlot
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Turbo heat

Postby mazlot » Tue Mar 24, 2009 10:02 am

But surely by blanketing the turbo, therefore keeping the heat near the turbo, you are lessening the life of the turbo ?

Would it not be better to get the heat away from the engine bay ?
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Novice1
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Turbo heat

Postby Novice1 » Tue Mar 24, 2009 6:12 pm

Garry wrote:
Will try the race heat shield material first


If you are talking about the 3 ply aluminium sheeting stuff then that works really well. It's used on pretty much all factory turbo cars these days so that must say something.


Its called ACL Race series heat shield material. Will contact repco now to see if they have any and cost.

http://www.aclperformance.com.au/prod_heatshield.htm

Cheers Novice1

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Turbo heat

Postby Novice1 » Tue Mar 24, 2009 6:35 pm

ACL race shield material $90 from Repco 700mm by 290mm wide.

I, know I have seen an mx5 on mx5cartalk site with race shield material fitted but am unable to find it.

If, anyone can point me in the right direction?
Cheers Novice1

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Garry
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Turbo heat

Postby Garry » Wed Mar 25, 2009 8:54 am

Casey's car was the original SP fitted with Russell's heat shield. He had some piccies up on that thread.

or here:-

http://mx5cartalk.com/phpBB-3.0.2/viewtopic.php?f=18&t=33597&p=435077&hilit=heat+shield#p435077

In the background you can also see the woven fabric stuff that Mazda used around one of the heater hoses. It seems to do the job OK in protecting the hose.
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Turbo heat

Postby Juffa » Wed Mar 25, 2009 11:58 am

Novice1 wrote:El cheapo raise the rear of the bonnet with a lifter kit.

Cheers Novice1


Given that the bottom is a high pressure are, ie a good place for cold air intakes, I don't think that idea would have the desired affect.

The engine tray does influence the flow of air through the radiator and engine bay, so I would be looking to get it back on.

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Novice1
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Turbo heat

Postby Novice1 » Wed Mar 25, 2009 5:27 pm

Thanks Garry:
Got some of the race heat shield material today. Will fit it this weekend.

I, will also chase up someone to make me a undertray.
Cheers RonB


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