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View Full Version : F28 and speedo?



bazil
01-06-10, 11:46 PM
I didn't want to spam the cav turbo for sale thread but it says electrical for speedo and lee h pointed out this works of the abs sensors.
I have a mechanical drive f28 so can I use a vss from a 1.2 spi nova to drive gsi 6 dial clocks and use the electrical wires to run epas, and do I remember someone saying I need the f20 speedo drive fitted into the f28?

napalm_27
01-06-10, 11:48 PM
mechanical use the normal cable drive

Lee H
01-06-10, 11:50 PM
You need to split the gearbox and replace the blue speedo drive on the diff with a black one out of an F16 or F20.

bazil
01-06-10, 11:57 PM
Cool I have a f20 with a LSD but I'm building a let up and want to use the f28 so at the end up I want a f28 with f20 speedo ring with LSD running equal shafts with cable drive speedo and vss to run epas,
is there any way to run a speedo in a nova off an electric f28? I was offered a electric box but if it's no use I don't want to waste money.

Mieran
02-06-10, 12:34 AM
So if you use an electronic f28 on a Nova you won't have a speedo?

bazil
02-06-10, 12:36 AM
That's what I don't know? The one I have is defo cable driven, I'm asking these things so I don't build a box I can't use lol

Mieran
02-06-10, 12:38 AM
And is electronic LZ or GZ?

bazil
02-06-10, 12:48 AM
Um duno I got my box 2 months ago and shoved in a corner till I get the bits I want for it.

Lee H
02-06-10, 06:47 AM
There is no way I know of running a normal Nova speedo with electric box. You can fit the half with the speedo drive hole in off a mechanical box though if you have a blown up one lying around.

MattBrown
02-06-10, 07:56 AM
There is no way I know of running a normal Nova speedo with electric box. You can fit the half with the speedo drive hole in off a mechanical box though if you have a blown up one lying around.

Right, so I need to buy:

Mechanical F28 box
Transducer and cable to replace my speedo cable

Graeme
02-06-10, 09:15 AM
A speedo cable or/and transducer can be use on a mechanical gearbox but as Lee said there is no way of running a speedo or a electronic F28 as the speedo runs of the abs sensor in the Cav/Cali, this is why there is always such a big difference in price when these boxes come up for sale

Stuart
02-06-10, 09:22 AM
fit a corsa abs sensor and an electronic speedo dash.....

blue_peg_16v
02-06-10, 09:40 AM
or buy a stack dash and sensors

Sloth
02-06-10, 09:42 AM
bike speedo with the sensor on the shaft?

blue_peg_16v
02-06-10, 09:44 AM
thats how the stack ones work sensor on drive shaft