Classic Thunder Build - Duracel79 - England

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Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

Long time no update, after Shaarknose last year I got the car MOT'd and n the road and drove it up to the National BMW Car Club meet at Gaydon.
Parked up next to a 1M to see the size difference lol.

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After that Kos (Pukar Designs) organised a Sharknose meet at the Ace Cafe so here are a few pics:

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Cheers

Ben
Last edited by Duracel79 on Tue May 01, 2018 8:13 pm, edited 1 time in total.


1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

Now onto the next updates from this year.

Forced the E9 out of the garage to do some work on Taiga Thunder, luckily it was a very warm dry week.

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Then started with the Marine Plywood splitter, which reaches back to the subframe:

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Then painted it satin black to try and blend in a bit:

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Graphics for the race series went on along with fitting the kill switches and extinguisher system etc.

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Ran at a track day at Lydden Hill to test things out and met up with some old friends from the racing club:

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Cheers

Ben
Last edited by Duracel79 on Tue May 01, 2018 8:16 pm, edited 1 time in total.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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uwbuurman
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Re: Classic Thunder Build - Duracel79 - England

Post by uwbuurman »

Not my kind of mod, but it suits the car!
It's the man next door!

1978 BMW 323i
1980 BMW 528i maior restitutio
1987 BMW 325iA cabriolet
2006 BMW 320d touring High Executive
2015 BMW 320dA touring xDrive High Executive ///Msport
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Jeroen
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Re: Classic Thunder Build - Duracel79 - England

Post by Jeroen »

:boogie

looking forward to seeing it live in a couple of weeks mate!
Regards/groeten, Jeroen
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Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

Well, not sure if many of you have heard about my mishap?

Couple of weeks ago at Brands Hatch, I was running the car and steadily gaining confidence then BANG!!! the engine put a leg out of bed in spectacular fashion as seen in the below video:

https://www.youtube.com/watch?v=c407U82BJu4

Bit gutted but that's racing for you.

Now its onto rebuild the engine (maybe improve at the same time).

Regards

Ben

PS All other cars made the next race without damage, they were all just annoyed that the marshals did not put out the slippery surface flag sooner. My oil and coolant were bang on the braking zone/racing line.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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Mihajlo
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Re: Classic Thunder Build - Duracel79 - England

Post by Mihajlo »

if you thinking of improving and rebuilding the engine....

http://racehead.com.au/products-page/en ... rsion-kit/

Understeer is when you hit the wall with the front of the car. Oversteer is when you hit the wall with the rear of the car.
Horsepower is how fast you hit the wall. Torque is how far you take the wall with you.
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Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

Mihajlo wrote:if you thinking of improving and rebuilding the engine....

http://racehead.com.au/products-page/en ... rsion-kit/

Thanks for that, however there's no M20 in this car :wink:
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

So about time I updated this thread as well.

Got the car out for Rockingham and the CTCRC Classic Thunder races back in April 2017:

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After Rockingham I decided to build a diffuser to get rid of the parachute style rear valence and maybe get a bit more rear end grip on track:

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Then there was the trip to Sharknose and the meeting with Jeroen's Apple and an original Group 2 car:

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Last edited by Duracel79 on Tue May 01, 2018 8:17 pm, edited 3 times in total.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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Duracel79
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Location: Stevenage, Hertfordshire

Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

Next up came the race meeting at Brands Hatch where I started to learn and understand the car more and more every lap:

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Then disaster struct with oil starvation siezing a big end and snapping a conrod:

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Last edited by Duracel79 on Tue May 01, 2018 8:17 pm, edited 2 times in total.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
User avatar
Duracel79
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Joined: Thu May 29, 2008 6:54 pm
Location: Stevenage, Hertfordshire

Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

The S54 was toast, with not very much salvaeable:

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So a large bill later with a replacement head/crank/block sourced and then some shiny new bits:

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Last edited by Duracel79 on Tue May 01, 2018 8:18 pm, edited 2 times in total.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
User avatar
Duracel79
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Joined: Thu May 29, 2008 6:54 pm
Location: Stevenage, Hertfordshire

Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

The engine builder insisted on air filtration so when the engine was back in the car I set about using my current trumpets to create an airbox with the biggest K&N filter I could sqeeze in the engine bay:

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There was also concerns about cooling so some vents were added just behind the radiator to help draw the air out and also above the new air filter position:

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And the result of all this after mapping up at Emerald:

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I think I may need a big rear wing to get traction now :bag
Last edited by Duracel79 on Sun Jan 20, 2019 6:58 pm, edited 3 times in total.
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
User avatar
Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

That is now all up to date, plans for now is a demo run at Lydden at the BHP show on Monday 7th:
http://bhpperformanceshow.com/

Then a race meeting at Mallory park on Monday 28th with the CTCRC.

I haven't yet decided whether i'l bring the car to Sharknose (depends how she gets on on track),
but I WILL be there, see you all soon :thumbsup

Ben
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
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uwbuurman
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My E21(s): 1978 type 1 323i 5speed dogleg Polaris
Location: Ljouwert

Re: Classic Thunder Build - Duracel79 - England

Post by uwbuurman »

Great!! For us to see your pics, just put ~original behind the .jpg in the link.
It's the man next door!

1978 BMW 323i
1980 BMW 528i maior restitutio
1987 BMW 325iA cabriolet
2006 BMW 320d touring High Executive
2015 BMW 320dA touring xDrive High Executive ///Msport
User avatar
Duracel79
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Re: Classic Thunder Build - Duracel79 - England

Post by Duracel79 »

uwbuurman wrote:Great!! For us to see your pics, just put ~original behind the .jpg in the link.
I'm not sure what you mean I have modified the img codes slightly, has that helped?
1982 323i (S54 "Test Mule" - to be rebuilt into M20 powered track car)
1983 316 (Taiga Thunder - The refined S54 Race car)
1982 635csiA (New project)
1985 728iA (For Sale)
2004 330d Touring (The Daily Hack / Tow Car / Load lugger)
User avatar
uwbuurman
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Posts: 18664
Joined: Fri Jun 12, 2009 4:49 pm
My E21(s): 1978 type 1 323i 5speed dogleg Polaris
Location: Ljouwert

Re: Classic Thunder Build - Duracel79 - England

Post by uwbuurman »

Just type ~original behind .jpg like I did below. Left out the last ] to show

Image
It's the man next door!

1978 BMW 323i
1980 BMW 528i maior restitutio
1987 BMW 325iA cabriolet
2006 BMW 320d touring High Executive
2015 BMW 320dA touring xDrive High Executive ///Msport
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