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date: Mon, 14 Jul 2008 23:09:08 +0100,
group: uk.rec.cars.modifications
back
what gearshift ?
Yeah, I know, this is bordering on a mods post, but it sort of balance out
some of the other crap.
Anyway, as some of yule know, my old Sylva is very very slowly receiving a
new engine. (Only lord Doug knows how slowly).
A Kawasaki ZX10.
Whilst on holiday, it occured to me that I have a choice of how to shift
gears.
1) Lever on the transmission tunnel linked via rod or cable to bike box.
2) Manual paddles on steering column via a rod or cable.
3) Electronic flappy paddles on the steering columns.
I can find a push button system that does flat upshifting via ignition cut,
which seems to tick all of the boxes, but it doesn't do throttle blip for
downshift, so you need to juggle the throttle whilst on the brakes to avoid
rear wheel lockup.
I can also find a manual flappy paddle system which does flat shift
ignition cut and also throttle blip for downshift to avoid wheel lockup.
This seems to tick more boxes.
I imagine the car is going to be plenty fast that I'll want to keep both
hands on the wheel.
What would you have.
Gear lever, manual paddles, leccy paddles ?
date: Mon, 14 Jul 2008 23:09:08 +0100
author: Bob Sherunckle
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Re: what gearshift ?
Bob Sherunckle wrote:
> I imagine the car is going to be plenty fast that I'll want to keep both
> hands on the wheel.
>
> What would you have.
>
> Gear lever, manual paddles, leccy paddles ?
Leccy paddles. Rods and cables are a PITA to keep feeling 'tight',
IYSWIM.
--
SteveH 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Ducati 750SS - Hongdou GY200
Alfa 75 TSpark - Alfa 156 TSpark - B6 Passat 2.0TDI SE
date: Mon, 14 Jul 2008 23:11:47 +0100
author: (SteveH)
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Re: what gearshift ?
Bob Sherunckle wrote:
> Yeah, I know, this is bordering on a mods post, but it sort of balance out
> some of the other crap.
>
> Anyway, as some of yule know, my old Sylva is very very slowly receiving a
> new engine. (Only lord Doug knows how slowly).
>
> A Kawasaki ZX10.
>
> Whilst on holiday, it occured to me that I have a choice of how to shift
> gears.
BOB! Is it really you? Welcome back.
> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
> 2) Manual paddles on steering column via a rod or cable.
> 3) Electronic flappy paddles on the steering columns.
>
> I can find a push button system that does flat upshifting via ignition cut,
> which seems to tick all of the boxes, but it doesn't do throttle blip for
> downshift, so you need to juggle the throttle whilst on the brakes to avoid
> rear wheel lockup.
Do you still need a throttle blip with no flywheel and very little
internal engine inertia?
> I can also find a manual flappy paddle system which does flat shift
> ignition cut and also throttle blip for downshift to avoid wheel lockup.
> This seems to tick more boxes.
>
> I imagine the car is going to be plenty fast that I'll want to keep both
> hands on the wheel.
>
> What would you have.
>
> Gear lever, manual paddles, leccy paddles ?
Leccy paddles are clearly cooler but I am (perhaps unnecessarily)
imagining a world of pain to make it work properly and reliably. How
'bolt on' is such a system?
--
Douglas
date: Mon, 14 Jul 2008 23:15:12 +0100
author: Douglas Payne
|
Re: what gearshift ?
"SteveH" wrote in message
news:1ik3cf3.28q70ka61m73N%steve@italiancar.co.uk...
> Bob Sherunckle wrote:
>
>> I imagine the car is going to be plenty fast that I'll want to keep both
>> hands on the wheel.
>>
>> What would you have.
>>
>> Gear lever, manual paddles, leccy paddles ?
>
> Leccy paddles. Rods and cables are a PITA to keep feeling 'tight',
> IYSWIM.
Fine, so what setup does leccy paddles with clutchless downshifting - flat
shifting up the way is easy to find.
If this had throttle blip for downshift, it would be way up there on my
list.
http://www.pingelcnc.com/pingelonline/video_hayabusa.htm
date: Mon, 14 Jul 2008 23:17:09 +0100
author: Bob Sherunckle
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Re: what gearshift ?
Douglas Payne wrote:
> > Gear lever, manual paddles, leccy paddles ?
>
> Leccy paddles are clearly cooler but I am (perhaps unnecessarily)
> imagining a world of pain to make it work properly and reliably. How
> 'bolt on' is such a system?
They've been around in the bike world for many years now - not too
expensive and very easy to bolt on.
--
SteveH 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Ducati 750SS - Hongdou GY200
Alfa 75 TSpark - Alfa 156 TSpark - B6 Passat 2.0TDI SE
date: Mon, 14 Jul 2008 23:17:13 +0100
author: (SteveH)
|
Re: what gearshift ?
"Bob Sherunckle" wrote in message
news:C72dncNFrugVU-bVnZ2dneKdnZydnZ2d@bt.com...
> Yeah, I know, this is bordering on a mods post, but it sort of balance out
> some of the other crap.
>
> Anyway, as some of yule know, my old Sylva is very very slowly receiving a
> new engine. (Only lord Doug knows how slowly).
>
> A Kawasaki ZX10.
>
> Whilst on holiday, it occured to me that I have a choice of how to shift
> gears.
>
> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
> 2) Manual paddles on steering column via a rod or cable.
> 3) Electronic flappy paddles on the steering columns.
>
> I can find a push button system that does flat upshifting via ignition
> cut, which seems to tick all of the boxes, but it doesn't do throttle blip
> for downshift, so you need to juggle the throttle whilst on the brakes to
> avoid rear wheel lockup.
>
> I can also find a manual flappy paddle system which does flat shift
> ignition cut and also throttle blip for downshift to avoid wheel lockup.
> This seems to tick more boxes.
>
> I imagine the car is going to be plenty fast that I'll want to keep both
> hands on the wheel.
>
> What would you have.
>
> Gear lever, manual paddles, leccy paddles ?
>
My mate's dad's 7 clone that I've posted pics of before (the orangeVortex)
has an R1 engine, and that has a sequential shifter stick in the centre, and
been that it's all set up with bike stuff you can flat shift anyway if you
want, but he says they tend to clutch up the upshift, and not bother on the
downshift (I think I've got that the right way round).
I don't know how helpful this info is, but they seem to have immense fun
driving it, and it works well, and he drives it to work sometimes when it's
sunny, and also took it the 90 odd miles to a kitcar show near Lincoln last
year heh - so it must work ok on the road too.
It seems to me that manual paddles or electronic flappy paddles are just an
unnecessary complication that could go wrong (especially the electronic
ones!). I think the sequential stick shifter, although the least
interesting, is the best way to go personally.
--
Dan
Clio R27 F1 #65
date: Mon, 14 Jul 2008 23:29:43 +0100
author: DanB
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Re: what gearshift ?
"Douglas Payne" wrote in message
news:6e21fiF4vnfaU1@mid.individual.net...
> Bob Sherunckle wrote:
>> Yeah, I know, this is bordering on a mods post, but it sort of balance
>> out some of the other crap.
>>
>> Anyway, as some of yule know, my old Sylva is very very slowly receiving
>> a new engine. (Only lord Doug knows how slowly).
>>
>> A Kawasaki ZX10.
>>
>> Whilst on holiday, it occured to me that I have a choice of how to shift
>> gears.
>
> BOB! Is it really you? Welcome back.
>
>> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
>> 2) Manual paddles on steering column via a rod or cable.
>> 3) Electronic flappy paddles on the steering columns.
>>
>> I can find a push button system that does flat upshifting via ignition
>> cut, which seems to tick all of the boxes, but it doesn't do throttle
>> blip for downshift, so you need to juggle the throttle whilst on the
>> brakes to avoid rear wheel lockup.
>
> Do you still need a throttle blip with no flywheel and very little
> internal engine inertia?
>
>> I can also find a manual flappy paddle system which does flat shift
>> ignition cut and also throttle blip for downshift to avoid wheel lockup.
>> This seems to tick more boxes.
>>
>> I imagine the car is going to be plenty fast that I'll want to keep both
>> hands on the wheel.
>>
>> What would you have.
>>
>> Gear lever, manual paddles, leccy paddles ?
>
> Leccy paddles are clearly cooler but I am (perhaps unnecessarily)
> imagining a world of pain to make it work properly and reliably. How
> 'bolt on' is such a system?
Very bolt on seems to be the answer.
I'm being a bit narrow minded here, but I have managed to lock up the back
end going into the hairpin when I had the locost.
That was down to injudicious downshifting.
I want throttle blip on the downshift so that I can stand on the brakes and
pull the left paddle three times - all within the straight bit between the
esses and the hairpin.
Turn - nail throttle - flick right hand paddle ,2,3 - flick right hand
paddle,2,3 - etc.....
Am I being idealistic ?
date: Mon, 14 Jul 2008 23:30:02 +0100
author: Bob Sherunckle
|
Re: what gearshift ?
"Bob Sherunckle" wrote in message
news:25-dneYDW-_wTubVnZ2dneKdnZydnZ2d@bt.com...
>
> "Douglas Payne" wrote in message
> news:6e21fiF4vnfaU1@mid.individual.net...
>> Bob Sherunckle wrote:
>>> Yeah, I know, this is bordering on a mods post, but it sort of balance
>>> out some of the other crap.
>>>
>>> Anyway, as some of yule know, my old Sylva is very very slowly receiving
>>> a new engine. (Only lord Doug knows how slowly).
>>>
>>> A Kawasaki ZX10.
>>>
>>> Whilst on holiday, it occured to me that I have a choice of how to shift
>>> gears.
>>
>> BOB! Is it really you? Welcome back.
>>
>>> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
>>> 2) Manual paddles on steering column via a rod or cable.
>>> 3) Electronic flappy paddles on the steering columns.
>>>
>>> I can find a push button system that does flat upshifting via ignition
>>> cut, which seems to tick all of the boxes, but it doesn't do throttle
>>> blip for downshift, so you need to juggle the throttle whilst on the
>>> brakes to avoid rear wheel lockup.
>>
>> Do you still need a throttle blip with no flywheel and very little
>> internal engine inertia?
>>
>>> I can also find a manual flappy paddle system which does flat shift
>>> ignition cut and also throttle blip for downshift to avoid wheel lockup.
>>> This seems to tick more boxes.
>>>
>>> I imagine the car is going to be plenty fast that I'll want to keep both
>>> hands on the wheel.
>>>
>>> What would you have.
>>>
>>> Gear lever, manual paddles, leccy paddles ?
>>
>> Leccy paddles are clearly cooler but I am (perhaps unnecessarily)
>> imagining a world of pain to make it work properly and reliably. How
>> 'bolt on' is such a system?
>
> Very bolt on seems to be the answer.
>
> I'm being a bit narrow minded here, but I have managed to lock up the back
> end going into the hairpin when I had the locost.
> That was down to injudicious downshifting.
> I want throttle blip on the downshift so that I can stand on the brakes
> and pull the left paddle three times - all within the straight bit between
> the esses and the hairpin.
> Turn - nail throttle - flick right hand paddle ,2,3 - flick right hand
> paddle,2,3 - etc.....
>
Hmmm, the only systems that work that well in real life, are on Supercars or
the new DSG setups - which are either ridiculously expensive, and fragile,
or just ridiculous expensive, because the box itself is made of titanium,
tanks and Rambo...
--
Dan
Clio R27 F1 #65
date: Mon, 14 Jul 2008 23:33:22 +0100
author: DanB
|
Re: what gearshift ?
DanB wrote:
> > Gear lever, manual paddles, leccy paddles ?
> >
>
> My mate's dad's 7 clone that I've posted pics of before (the orangeVortex)
> has an R1 engine, and that has a sequential shifter stick in the centre, and
> been that it's all set up with bike stuff you can flat shift anyway if you
> want, but he says they tend to clutch up the upshift, and not bother on the
> downshift (I think I've got that the right way round).
It's t'other way around.
> I don't know how helpful this info is, but they seem to have immense fun
> driving it, and it works well, and he drives it to work sometimes when it's
> sunny, and also took it the 90 odd miles to a kitcar show near Lincoln last
> year heh - so it must work ok on the road too.
>
> It seems to me that manual paddles or electronic flappy paddles are just an
> unnecessary complication that could go wrong (especially the electronic
> ones!). I think the sequential stick shifter, although the least
> interesting, is the best way to go personally.
Electronic acutation of a sequential shift is very simple to to - it's
just a simple push / pull. Much easier than automating a 'normal' H-gate
car box.
--
SteveH 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Ducati 750SS - Hongdou GY200
Alfa 75 TSpark - Alfa 156 TSpark - B6 Passat 2.0TDI SE
date: Mon, 14 Jul 2008 23:35:08 +0100
author: (SteveH)
|
Re: what gearshift ?
"SteveH" wrote in message
news:1ik3dh1.16ab9b9mbb3bhN%steve@italiancar.co.uk...
> DanB wrote:
>
>> > Gear lever, manual paddles, leccy paddles ?
>> >
>>
>> My mate's dad's 7 clone that I've posted pics of before (the
>> orangeVortex)
>> has an R1 engine, and that has a sequential shifter stick in the centre,
>> and
>> been that it's all set up with bike stuff you can flat shift anyway if
>> you
>> want, but he says they tend to clutch up the upshift, and not bother on
>> the
>> downshift (I think I've got that the right way round).
>
> It's t'other way around.
Oops heh, I couldn't remember from riding either it's been that long.
>> I don't know how helpful this info is, but they seem to have immense fun
>> driving it, and it works well, and he drives it to work sometimes when
>> it's
>> sunny, and also took it the 90 odd miles to a kitcar show near Lincoln
>> last
>> year heh - so it must work ok on the road too.
>>
>> It seems to me that manual paddles or electronic flappy paddles are just
>> an
>> unnecessary complication that could go wrong (especially the electronic
>> ones!). I think the sequential stick shifter, although the least
>> interesting, is the best way to go personally.
>
> Electronic acutation of a sequential shift is very simple to to - it's
> just a simple push / pull. Much easier than automating a 'normal' H-gate
> car box.
>
I'm sure it is, but it's still adding an extra bit of, probably quite
pricey, electronics.
--
Dan
Clio R27 F1 #65
date: Mon, 14 Jul 2008 23:44:20 +0100
author: DanB
|
Re: what gearshift ?
DanB wrote:
> >
> > Electronic acutation of a sequential shift is very simple to to - it's
> > just a simple push / pull. Much easier than automating a 'normal' H-gate
> > car box.
> >
>
> I'm sure it is, but it's still adding an extra bit of, probably quite
> pricey, electronics.
Surprisingly cheap.
http://www.demon-tweeks.co.uk/products/ProductDetail.asp?cls=MCYCLE&pcod
e=PDQ4-101
--
SteveH 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Ducati 750SS - Hongdou GY200
Alfa 75 TSpark - Alfa 156 TSpark - B6 Passat 2.0TDI SE
date: Mon, 14 Jul 2008 23:50:35 +0100
author: (SteveH)
|
Re: what gearshift ?
"SteveH" wrote in message
news:1ik3e5v.woc6so1shu8gN%steve@italiancar.co.uk...
> DanB wrote:
>
>> >
>> > Electronic acutation of a sequential shift is very simple to to - it's
>> > just a simple push / pull. Much easier than automating a 'normal'
>> > H-gate
>> > car box.
>> >
>>
>> I'm sure it is, but it's still adding an extra bit of, probably quite
>> pricey, electronics.
>
> Surprisingly cheap.
>
> http://www.demon-tweeks.co.uk/products/ProductDetail.asp?cls=MCYCLE&pcod
> e=PDQ4-101
>
This was the one I had in mind
www.trickshifter.com
date: Mon, 14 Jul 2008 23:58:34 +0100
author: Bob Sherunckle
|
Re: what gearshift ?
"Bob Sherunckle" wrote in message
news:C72dncNFrugVU-bVnZ2dneKdnZydnZ2d@bt.com...
> Yeah, I know, this is bordering on a mods post, but it sort of balance out
> some of the other crap.
>
> Anyway, as some of yule know, my old Sylva is very very slowly receiving a
> new engine. (Only lord Doug knows how slowly).
>
> A Kawasaki ZX10.
>
> Whilst on holiday, it occured to me that I have a choice of how to shift
> gears.
>
> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
> 2) Manual paddles on steering column via a rod or cable.
> 3) Electronic flappy paddles on the steering columns.
>
> I can find a push button system that does flat upshifting via ignition cut,
> which seems to tick all of the boxes, but it doesn't do throttle blip for
> downshift, so you need to juggle the throttle whilst on the brakes to avoid
> rear wheel lockup.
>
> I can also find a manual flappy paddle system which does flat shift
> ignition cut and also throttle blip for downshift to avoid wheel lockup.
> This seems to tick more boxes.
>
> I imagine the car is going to be plenty fast that I'll want to keep both
> hands on the wheel.
>
> What would you have.
>
> Gear lever, manual paddles, leccy paddles ?
Try giving ProShift a ring on 01332 294 994 and speak to them, (they will try
to sell you one of there systems, but I here they are honest).
date: Tue, 15 Jul 2008 00:01:15 +0100
author: Depresion 127.0.0.1
|
Re: what gearshift ?
"Depresion" <127.0.0.1> wrote in message
news:bYKdnbFc9dIXQebVnZ2dnUVZ8uidnZ2d@posted.plusnet...
>
> "Bob Sherunckle" wrote in message
> news:C72dncNFrugVU-bVnZ2dneKdnZydnZ2d@bt.com...
>> Yeah, I know, this is bordering on a mods post, but it sort of balance
>> out some of the other crap.
>>
>> Anyway, as some of yule know, my old Sylva is very very slowly receiving
>> a new engine. (Only lord Doug knows how slowly).
>>
>> A Kawasaki ZX10.
>>
>> Whilst on holiday, it occured to me that I have a choice of how to shift
>> gears.
>>
>> 1) Lever on the transmission tunnel linked via rod or cable to bike box.
>> 2) Manual paddles on steering column via a rod or cable.
>> 3) Electronic flappy paddles on the steering columns.
>>
>> I can find a push button system that does flat upshifting via ignition
>> cut, which seems to tick all of the boxes,
Standard airshifters do that too. I always used them, without a problem.
Like you say you can use a solenoid instead to push and an ignition cut. I
used to arange my own though.
but it doesn't do throttle blip for
>> downshift, so you need to juggle the throttle whilst on the brakes to
>> avoid rear wheel lockup.
So fit another microswitch that blips via another cheap solenoid and a 555
timer chip ti limit duration to your choice via a pot?
Should be easy to arrange. The microswitch needs to operate just before the
gear down actuator one. And limited to a duration of say 1/30 of a second.
Or whatever trial and error says is smoothest.
Trev langfikeld used to do a system that worked like that for disabled
up/down shifters on bikes.
date: Tue, 15 Jul 2008 10:15:35 +0100
author: Burgerman
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