Scorpion Prodigy Threewheeler
Scorpion Prodigy Threewheeler
Author
Discussion

fuoriserie

Original Poster:

4,560 posts

293 months

Thursday 26th February 2009
quotequote all
http://www.autoblog.com/tag/scorpion+prodigy/

a new threewheeler with a familiar name......biggrin

900T-R

20,406 posts

281 months

Thursday 26th February 2009
quotequote all
fuoriserie said:
a familiar name......biggrin


Edited by 900T-R on Thursday 26th February 15:08

ajprice

32,340 posts

220 months

Thursday 26th February 2009
quotequote all
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...

fuoriserie

Original Poster:

4,560 posts

293 months

Thursday 26th February 2009
quotequote all
ajprice said:
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...
I believe they're still in business....

mikeveal

5,058 posts

274 months

Tuesday 3rd March 2009
quotequote all
OK, here's a question.
The front suspension appears to have a pushrod from the lower wishbone to a rocker operating a coil-over damper. Pretty standard fayre for a rising rate system.

However, there appears to be a pullrod attached to the rocker too. The pull rod goes forwards and seems to disappears into the nose cone (via another rocker?). Anyone want to hazard a guess as to what this is doing? I suppose the two nose cone rockers could be linked by an anti roll bar. But I'm not sure antiroll works for a trike.

Suggestions anyone?

mrmaggit

10,146 posts

272 months

Tuesday 3rd March 2009
quotequote all
fuoriserie said:
ajprice said:
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...
I believe they're still in business....
Oh yes they are. They're now onto to the 165bhp K40 engine. Mental.

That Prodigy thing is godawful ugly.

They also might want to think about changing the name too before Marks' lawyers are in contact with them.

Davi

17,153 posts

244 months

Thursday 5th March 2009
quotequote all
mrmaggit said:
They also might want to think about changing the name too before Marks' lawyers are in contact with them.
Their name is Scorpion Motorsport, the car is called a Prodigy. I don't think there will be a thing that Grinnall can do about it.

Edited by Davi on Thursday 5th March 14:30

mrmaggit

10,146 posts

272 months

Friday 6th March 2009
quotequote all
Davi said:
mrmaggit said:
They also might want to think about changing the name too before Marks' lawyers are in contact with them.
Their name is Scorpion Motorsport, the car is called a Prodigy. I don't think there will be a thing that Grinnall can do about it.

Edited by Davi on Thursday 5th March 14:30
Ah, that's OK then. smile

Vindi_andy

229 posts

247 months

Friday 6th March 2009
quotequote all
someone has beaten that car with the ugly stick



antnicuk

351 posts

212 months

Friday 6th March 2009
quotequote all
i like it from the front but surely the back cant stay like that?

Seeing how much 4 wheel cars struggle with traction, i dont know how they manage such low 0-60 times unless its under 200 kg's

singlecoil

35,792 posts

270 months

Saturday 7th March 2009
quotequote all
antnicuk said:
i like it from the front but surely the back cant stay like that?

Seeing how much 4 wheel cars struggle with traction, i dont know how they manage such low 0-60 times unless its under 200 kg's
That'll be the rear tyre. Probably not legal for road use.

ScorpKing

109 posts

225 months

Saturday 7th March 2009
quotequote all
fuoriserie said:
ajprice said:
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...
I believe they're still in business....
Slightly off topic - but I know there had been requests last year to see the Grinnall S4 "in the flesh" so please follow the link to see my car. It's Audi powered 1.8T with 320 BHP at 700Kg it's doing 0-60 in 3.2 It's now approaching 3 years old and is currently having some cockpit mods and a new paint job ready for April - Hopefully it will be on show at Goodwood after some serious trackday sessions. Hope you like
http://www3.snapfish.co.uk/thumbnailshare/AlbumID=...
Cheers

singlecoil

35,792 posts

270 months

Saturday 7th March 2009
quotequote all
ScorpKing said:
fuoriserie said:
ajprice said:
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...
I believe they're still in business....
Slightly off topic - but I know there had been requests last year to see the Grinnall S4 "in the flesh" so please follow the link to see my car. It's Audi powered 1.8T with 320 BHP at 700Kg it's doing 0-60 in 3.2 It's now approaching 3 years old and is currently having some cockpit mods and a new paint job ready for April - Hopefully it will be on show at Goodwood after some serious trackday sessions. Hope you like
http://www3.snapfish.co.uk/thumbnailshare/AlbumID=...
Cheers
It's asking me to create an account. Why not select a couple of pics and post them here, as I expect some people might not want to bother signing up

ScorpKing

109 posts

225 months

Saturday 7th March 2009
quotequote all
singlecoil said:
ScorpKing said:
fuoriserie said:
ajprice said:
The Grinnall can put its claws in the air too biggrin



Is the Grinnall Scorpion still being made and sold? You don't hear about it much nowadays. I know they made a 4 wheel 'Scorpion IV' version alongside the trike a while ago...
I believe they're still in business....
Slightly off topic - but I know there had been requests last year to see the Grinnall S4 "in the flesh" so please follow the link to see my car. It's Audi powered 1.8T with 320 BHP at 700Kg it's doing 0-60 in 3.2 It's now approaching 3 years old and is currently having some cockpit mods and a new paint job ready for April - Hopefully it will be on show at Goodwood after some serious trackday sessions. Hope you like
http://www3.snapfish.co.uk/thumbnailshare/AlbumID=...
Cheers
It's asking me to create an account. Why not select a couple of pics and post them here, as I expect some people might not want to bother signing up
I understand that it's only requires your e-mail address and a password. I will try to post a couple of pictures here as well

antnicuk

351 posts

212 months

Saturday 7th March 2009
quotequote all
i like that a lot, I have always had a soft spot for the Scorpion but was never keen on the BMW power plant and was dubious about how it would handle.

Yours must go really well, it has the same power and weight as mine and its scary, but you have the added advantage of the engine over the back wheels which must aid traction.

Is that a factory built car? or can you buy it as a kit?



Edited by antnicuk on Saturday 7th March 18:49

ScorpKing

109 posts

225 months

Sunday 8th March 2009
quotequote all
antnicuk said:
i like that a lot, I have always had a soft spot for the Scorpion but was never keen on the BMW power plant and was dubious about how it would handle.

Yours must go really well, it has the same power and weight as mine and its scary, but you have the added advantage of the engine over the back wheels which must aid traction.

Is that a factory built car? or can you buy it as a kit?



Edited by antnicuk on Saturday 7th March 18:49
It is very quick - but handling is pretty good - No ABS or TC so it's all about the "nut behind the steering wheel" ! It is road legal but I have greatly reduced the road runs as the problem tends to be other not seeing me ! It mainly does trackdays - and I travel alot so only 1800 miles on the clock ! You can only buy the car factory built. Mine is one of 6 I believe, 1 in the US, 1 now CAT'd recovered - being developed with a Saab Engine and Ginnall (Mark) has the prototype which has 376 BHP ! Mine is currently the only one on the road. As mentioned before it will have modified cockpit (instrument binical behind steering wheel) a new paint scheme (LR Vesuvius Orange) in April and I'll add some more pictures then. Glad you like it

Cheers

Sam_68

9,939 posts

269 months

Sunday 8th March 2009
quotequote all
mikeveal said:
OK, here's a question.
The front suspension appears to have a pushrod from the lower wishbone to a rocker operating a coil-over damper. Pretty standard fayre for a rising rate system.

However, there appears to be a pullrod attached to the rocker too. The pull rod goes forwards and seems to disappears into the nose cone (via another rocker?). Anyone want to hazard a guess as to what this is doing? I suppose the two nose cone rockers could be linked by an anti roll bar. But I'm not sure antiroll works for a trike.

Suggestions anyone?
Yeah, it'll be an anti-roll bar. The 'horns' sticking up out of the nose cone that the other rods from the bellcranks are attached to will be simply the ends of a conventional U-shaped anti-roll bar. It's a fairly orthodoz ARB linkage for a pushrod suspension system - I've come across it many times.

Anti-roll works just fine for a trike; obviously all the roll stiffness is at the front, though.