Overheating?

Discussion regarding Turbocharged and supercharged MX-5s

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

deviant
Racing Driver
Posts: 1717
Joined: Thu Apr 15, 2010 7:23 pm
Vehicle: NB8B
Location: Rockingham - Western Australia

Re: Overheating?

Postby deviant » Wed Jan 30, 2013 11:12 am

You can cover it in aluminium tape anywhere you think it is being exposed to heat.

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Wed Jan 30, 2013 5:09 pm

Thanks guys
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Tue Feb 05, 2013 1:05 pm

Apparently the car had a 210 degree thermostat in it. Now has a 180.
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

93_Clubman
Speed Racer
Posts: 11854
Joined: Mon Aug 08, 2005 11:35 pm
Vehicle: Clubman
Location: Melbourne

Re: Overheating?

Postby 93_Clubman » Tue Feb 05, 2013 1:33 pm

davekmoore wrote:Apparently the car had a 210 degree thermostat in it. Now has a 180.

Ahhhhhhhhhhhh!

User avatar
NitroDann
Forum sponsor
Posts: 10280
Joined: Thu Nov 05, 2009 12:10 pm
Vehicle: NA6
Location: Newcastle NSW
Contact:

Re: Overheating?

Postby NitroDann » Tue Feb 05, 2013 1:49 pm

Insta-fix?

Dann
http://www.NitroDann.com

speed wrote:If I was to do it again, I wouldn't even consider the supercharger.

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

Re: Overheating?

Postby hks_kansei » Tue Feb 05, 2013 1:52 pm

I'm going to guess that's Farenheit?

Because even a 180deg thermostat sounds stupidly high if it's Celcius.
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Tue Feb 05, 2013 2:00 pm

Dunno Dann. We'll see at Winton this weekend. Meanwhile I'll get some ducting done as well. Nothing like belt and braces.

Yes hks_kansei, it's Farenheit.
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Thu Feb 07, 2013 1:08 am

top duct.jpg


Quite pleased to have done this top ducty not pretty thingo without bloodshed. Thanks for the advice.

Also put the car on ramps and looked under and to the sides of the intercooler and radiator and oil cooler and think the factory undertray and side trays are quite good. Can't see any air leaks that I couldn't improve with some cleaning and some race tape and think the improvement might be only 5%, so meh! The oil cooler is between the intercooler and the rad but bearing in mind nearly all the intake air must go through the intercooler/oil cooler/radiator this might be ok?
You do not have the required permissions to view the files attached to this post.
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

deviant
Racing Driver
Posts: 1717
Joined: Thu Apr 15, 2010 7:23 pm
Vehicle: NB8B
Location: Rockingham - Western Australia

Re: Overheating?

Postby deviant » Thu Feb 07, 2013 11:00 am

Looks great Dave! It is functional and better than spending $100+ on some fully hektik bit of ally from Japan or USA to do the same job.

I love working with corflute, I made some slim door trims for my NB out of it and covered it in vinyl. You have inspired me to do the same as you have for my radiator panel thingy...mine just has race tape blocking the holes and some high density foam along the top of the radiator to block the gap between between radiator and the support panel.

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Thu Feb 07, 2013 11:12 am

deviant wrote:Looks great Dave! It is functional and better than spending $100+ on some fully hektik bit of ally from Japan or USA to do the same job.

I love working with corflute, I made some slim door trims for my NB out of it and covered it in vinyl. You have inspired me to do the same as you have for my radiator panel thingy...mine just has race tape blocking the holes and some high density foam along the top of the radiator to block the gap between between radiator and the support panel.


Blimey! I've never inspired anyone to do any DIY before!
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Thu Feb 07, 2013 2:50 pm

NitroDann wrote:Insta-fix?

Dann


Is it likely to be, Dann?
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

User avatar
NitroDann
Forum sponsor
Posts: 10280
Joined: Thu Nov 05, 2009 12:10 pm
Vehicle: NA6
Location: Newcastle NSW
Contact:

Re: Overheating?

Postby NitroDann » Thu Feb 07, 2013 2:57 pm

The thing controlling temp has been changed from 99C to 82C.

The stock guage starts to go to the high end around 100c so yeah id imagine so.

Dann
http://www.NitroDann.com

speed wrote:If I was to do it again, I wouldn't even consider the supercharger.

adamvs

Re: Overheating?

Postby adamvs » Thu Feb 14, 2013 1:41 pm

My understanding is the sender is pretty linear. The armature in the gauge has a big flat spot in it ( always wondered why my miata seemed to run so steady). There is a fix on miataforumz.com, http://www.miataforumz.com/how-40/how-linear-water-temp-gauge-245/. I haven't tried this yet, but it's on the list. basically a third of the calories of fuel get wasted in generating heat. So boost=more fuel=more heat. Bigger radiator if it's not already there. Ditching the A/C and wiring the two fans together.

User avatar
davekmoore
Speed Racer
Posts: 4681
Joined: Thu Apr 30, 2009 1:53 am
Vehicle: NC
Location: Esprick, UK

Re: Overheating?

Postby davekmoore » Thu Feb 14, 2013 5:50 pm

Great news! The temp gauge was bang in the middle - as the car spun on its own oil after dropping a rod last weekend.
UK since return: Standard NC2 (horrid), C200K, ND2 BBR, NC2 BBR200 (loved it), NC BBR300 (better than BARMY), V-Special, turbo NB8B (my 84th car)

sailaholic
Speed Racer
Posts: 3511
Joined: Thu May 19, 2011 3:38 pm
Vehicle: NA8
Location: Brisbane

Re: Overheating?

Postby sailaholic » Thu Feb 14, 2013 6:19 pm

Don't trust the stock gauge. It will get you into trouble

Sent from my GT-I9100 using Tapatalk 2


Return to “MX5 Forced induction (Turbo/Supercharger)”

Who is online

Users browsing this forum: Google [Bot] and 128 guests