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Tuning & Improving


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Hi

 

I'm putting together a feature soon for Classic Car Weekly on 'Tuning and Improving the Triumph TR4/4A'.

 

As I'm no particular expert on these cars it would be of great benefit to hear from people who are. There's obviously plenty that can be done to these cars – and has been – over the years, but what works best, and what doesn't?!

 

What are your own experiences, what have you done to your own car that you're pleased with, and who's best to source parts/expertise from?

 

I'm also looking for a car to photograph to illustrate the feature. As I'm based in the Peterborough/South Lincs area, something not too far from there would be preferred.

 

You can contact me here or by e-mail to: too_plus_two@yahoo.co.uk

 

Thanks for looking. I hope to hear from you.

 

Russ Smith :)

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Of course, Rogers Williams book (Veloce, Speedpro Series) 'How to improve Triumph TR2-TR4A' is covering most aspects of tuning and improving from fast road to rally and race. There are a lot of TR specialists and it's impressive what has been done to these cars.

I suppose it's impossible to inform in general about your article subject on this forum, but specific questions will sure be answered.

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Russ,

 

Try contacting one of the rally boys they are always a good source of Info. What mag is the article for ? Practical classics or Classic cars ?

Edited by Kiwifrog
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Russ,

 

Try contacting one of the rally boys they are always a good source of Info. What mag is the article for ? Practical classics or Classic cars ?

 

 

It's for Classic Car Weekly. They've been running a 'Tuning & Improving' series since April this year and it's the TR4's turn now.

 

In response to an earlier reply, I'm probably more of a 'tuner and improver' than I am a journalist. So I know all the theories, it's just what applies to and works on TR4s that I'd like to know, and I find it's usually best coming from those peple out there actively doing it, rather than simple listening to someone who's trying to sell something, or just copying it out of a book. Not that that ever happens in classic motoring circles, I'm sure.....

 

Russ

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.......it's just what applies to and works on TR4s that I'd like to know, and I find it's usually best coming from those peple out there actively doing it, rather than simple listening to someone who's trying to sell something, or just copying it out of a book. Not that that ever happens in classic motoring circles, I'm sure.....

 

I am copying out of the Kastner books, set the copy machine to the proper scale and fit this copy to the car .... and wonder , oh wonder, it does work!

 

Chris

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Freebie- I'm in Derbyshire with a wedgewood blue TR4 which is quite photogenic, the dull thing is it has no tuning improvements whatsover, it does however drive like the true 60's sportscar it was built to be!

 

Pm me if you want any pictures or whatever, we also have a green one, and my buddy Carl has a red one (he should use precautions!!) if you want a group shot.

 

For more sensible suggestions, as mentioned earlier-contact group command.

 

Rob.

:blink:

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..... but what works best, and what doesn't?!
I am copying out of the Kastner books,.......

 

And this is what I have taken out of the books;

 

Engine:

45 DCOE Weber carbs

high lift camshaft 310° duration

Racing header. In my case a reworked Phoenix 4-1 header

Oil cooler

Pertronix electronic ignition

Smoothed valves

Compression ratio of 11.3:1

Light Carrillo rods

Wiseco custom pistons

Electric fuel pump

Bosch alternator (Suzuki Swift)

 

Rearaxle:

Standard springs

Welded diff with ratio 4.1:1

Sway bar

Standard shocks with upgrade oil and a few shims under the valves.

 

Front suspension:

Standard springs, no top spacer

Sway bar

Shorter upper A-wishbone to get -2° camber

Removed bump stop

 

Brakes

Adjustable dual circurit brake system

Standard brakes (rotors, drums)

EBC brake pads in front

Edited by MadMarx
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Freebie- I'm in Derbyshire with a wedgewood blue TR4 which is quite photogenic, the dull thing is it has no tuning improvements whatsover, it does however drive like the true 60's sportscar it was built to be!

:blink:

 

I generally find that Wedgwood Blue TR4's don't require any tuning improvements to be the dog's danglies!

 

Funny that B)

 

Regards

 

Peter

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