What do you think of TVR roof design?
What do you think of TVR roof design?
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Discussion

AlexH

Original Poster:

2,505 posts

311 months

Thursday 15th May 2003
quotequote all
Meaning the lift-out centre section and folding rear on Chimps, Griffs and Tamoras (and also but less so on Tuscans).

While I do appreciate certain benefits of the design used (feels more like a hard top when up, able to leave rear section up if so desired), am I alone in wishing for a roof that I can drop or put up whilst not moving from the drivers seat?

Maybe I'm just really lazy, but I find sometimes, particularly on short trips or if the weather looks ok but a bit uncertain or if I've got stuff in the boot, I end up not bothering to drop the roof, so not making the most use of the car being convertible.

It wouldn't need to be electric, but just something you could flick a couple of catches and fold the whole thing back. What does everyone think?

PetrolTed

34,467 posts

330 months

Thursday 15th May 2003
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Fair point. Roof design has come a long way since MGBs and alike so there must be some good mechanisms that give the best of both worlds now?

RichB

55,985 posts

311 months

Thursday 15th May 2003
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PetrolTed said:Roof design has come a long way since MGBs
Don't knock it if you've never tried it. I could drop the roof on my MGA in 5 seconds sat at the traffic lights by undoing the two thumb screws on the windscreen pillars and flipping the whole lot back over my head. Job done...

p.s. I reckon the TVR set up is excellent. Rich...

gemini

11,352 posts

291 months

Thursday 15th May 2003
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theres always one who stands in the way of progress isnt there?

P7ULG

1,052 posts

310 months

Thursday 15th May 2003
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I think the current design is spot on,its quick and as someone said it almost a hardtop when fitted.An auto hood would only add weight because of the multitude of electric motors required and would also be something else to go wrong.

B19GRR

1,980 posts

283 months

Thursday 15th May 2003
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I'm definitely not a fan of the arrangement, nearly as bad as the Elise - D'oh!

There's plenty of decent maual style roofs on the market so I don't see why TVR can't make something similar. Probably be a good idea to have a real rollbar fitted as well to replace the possible support given by the rear section in a roll.

nubbin

6,809 posts

305 months

Thursday 15th May 2003
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I would love a folding soft top on the Tamora - and keep the hard top for winter/serious weather. I do like the hard top feel when the roof is up, but I like the roof down, and the Tamora boot is seriously tight from which to shove the panel in and out.

No aftermarket possibility?

My thought was to keep the rear section, but have a folding piece made to clip onto that, and the windscreen surround, and folding into the space behind the seats. That way, you get the best of both worlds - the extra piece could even slip into the boot, and would be easier to handle than the hard panel.

>> Edited by nubbin on Thursday 15th May 10:23

P7ULG

1,052 posts

310 months

Thursday 15th May 2003
quotequote all

B19GRR said: I'm definitely not a fan of the arrangement, nearly as bad as the Elise - D'oh!

Don't even think you could compare TVR's hood to the elise.

AlexH

Original Poster:

2,505 posts

311 months

Thursday 15th May 2003
quotequote all

nubbin said:My thought was to keep the rear section, but have a folding piece made to clip onto that, and the windscreen surround, and folding into the space behind the seats. That way, you get the best of both worlds - the extra piece could even slip into the boot, and would be easier to handle than the hard panel.


Definitely like that idea, although surely would need a few mods to rear section and windscreen surround.

shadowninja

79,816 posts

309 months

Thursday 15th May 2003
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my thoughts exactly :/ hopefully someone with a design engineering background might think something up...

-Lazy

manek

2,978 posts

311 months

Thursday 15th May 2003
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Sounds like a job for Clive @ Zertec or maybe Simon @ Leven would have a go at it.

s2k

1,080 posts

294 months

Thursday 15th May 2003
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When I had my Griff it became a real annoyance trying to squeeze the roof into the boot. If only the boot opening had been an inch or two wider - can't see why they made it such a snug fit. I agree that sometimes it became too much bother to take the roof off for those short journeys. Must admit the 6 seconds it takes to raise or lower the roof on my S2000 has a certain appeal!
Paul

apache

39,731 posts

311 months

Thursday 15th May 2003
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I've 'modified' the intruding bit of the bracket on the lh side by cutting it away, loadsa room now.

shpub

8,507 posts

299 months

Thursday 15th May 2003
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Already been experimented with. A guy with an S did it many years ago but the results were not brilliant and at high speed all sorts of issues occured.

Richard Thorpe at RT Racing developed a two piece GRiff/Chimaera roof but that also fell by the way side. As for electric roofs... think of the extra weight! And the complexity! ALso look at the space in an SLK with the roof stowed.... It will only take a pack of poppadums.

scruffy

3,757 posts

288 months

Thursday 15th May 2003
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Steve, who did that (new) Griff fast back design, I'm trawling the net trying to remember.

Not quite on topic...

MajorClanger

749 posts

297 months

Thursday 15th May 2003
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scruffy said: Steve, who did that (new) Griff fast back design, I'm trawling the net trying to remember.

Not quite on topic...
Do you mean the Zertec Coupe?

Going back to the original comment/question. On the Chimaera there are things I like and things I don't. I like the appearance when the roof is up. With the hard panel it doesn't look like a cheap rag top, even if stowing it in the boot can be a pain. I like the fact that if you want a bit less buffeting around the ears you can remove the hard top and put the back section back up.

Dislikes include impairment to rear view with back section down. Having to be careful not to foul the seat belt mechanism withe the folded screen. Having to faff around with the velcro panels. Plus the fact that the leads to the interior light keep pulling its conduit out of the trim. The struts could be made a little more secure. A glass rear panel would be nice.

But I think the likes outweigh the dislikes and it's one of the smartest designs around. Like the Tuscan top/rear screen combo even better.

MC

edited to add comments on original


>> Edited by MajorClanger on Thursday 15th May 12:06

scruffy

3,757 posts

288 months

Thursday 15th May 2003
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That's the chap!!

Tuscan??

JonRB

79,889 posts

299 months

Thursday 15th May 2003
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I saw a chap put the roof down on his Z3 the other day (yes - amazing but true, they do occasionally put their roofs down). He just unclipped two catches and then literally threw the hood over his shoulder.

I quite like the idea of that.

Having said that, the hard roof panel never ceases to impress people for some reason, especially several Elise owners I have met.

>> Edited by JonRB on Thursday 15th May 12:19

victormeldrew

8,293 posts

304 months

Thursday 15th May 2003
quotequote all
The rigid panel is a masterpiece of design if you ask me, and wasn't it instrumental in the design award the Griff received?

With practice it can be stowed or refitted in less than 30 seconds - unless you have a boot full of crap.

It doesn't billow out like a rag top (yuk).

OK, its not perfect. A bit more thought would have seen the struts clearing the suspension tunnels so the back would go down flat, and the boot openings could be a little wider (even in the fat arsed Chim). Personally I wouldn't want a glass rear section as you'd get a "porthole".

bobski

1,589 posts

291 months

Thursday 15th May 2003
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Yep - you are lazy!

quote]

Maybe I'm just really lazy,