Rob E
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Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
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5th gear went kaboom tonight bloody car!
BUT on the plus side I have a F18CR box sat in my garage which has the same ratio 5th gear as my F20. Oh the joys of conversion cars
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mattk
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Registered: 27th Feb 06
Location: St. Helens
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Bummer Rob. Stiiiill you will sort it
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swill_omnibus
Member
Registered: 12th Dec 07
Location: : S. wales Drives: Dodge Caliber
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Ah shame! Least you have a replacement!
hat were you doing to blow the gearbox up then
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
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Well I hope its 5th gear that has gone, there is nothing there when I select it and a lovely rattle from the gearbox
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Whittie
Member
Registered: 11th Aug 06
Location: North Wales Drives: BMW, Corsa & Fiat
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It smelt funky from behind
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ShEp
Member
Registered: 9th Aug 05
Location: Dingwall, Highland
User status: Offline
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Get the f18cr in
I had that in mine for a while
Sooo much fun can be had
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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with a LET engine? It would be easier to swap the whole cluster but im unsure if it will make even less reliable than the f20 is bolted to a let
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Corsa_Sport21
Member
Registered: 13th Apr 08
Location: Leven, Fife. Drives : 205 GTi
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Id try get hold of another F20(if thats what it was running b4 it went bang)as im sure the ratios on an F18 are longer than an F20.My mate has a V6 Astravan fitted with an F18 and it goes 4ever in each gear.Far too long compared to my old Mk3 Gsi V6 with F20.
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ShEp
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Registered: 9th Aug 05
Location: Dingwall, Highland
User status: Offline
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f18 isn;t the same as the f18cr
My let would go off the clock very quickly with the f18cr (on private land) 
Good fun, but in the long run it wouldn;t be any less reliable than an f20
If your looking for reliability get the correct 'box for the engine, f28
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Corsa_Sport21
Member
Registered: 13th Apr 08
Location: Leven, Fife. Drives : 205 GTi
User status: Offline
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F18cr has near enough the same ratios as an F20.Itl only take more torque.
F18WR is different.(probably whats fitted to my mates V6 Astravan)
F20/F18cr with an F18WR 5th gear would be an ideal box/conversion.
[Edited on 09-06-2009 by Corsa_Sport21]
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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Thanks Shep, I may put the whole cluster in then 
As for the ratios debate, this may interest you. From a handy piece of software called "Vauxhall Speed Calculator"
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Rob E
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Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
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Also how much power was your let running shep? Just out of interest
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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ffs, it was an F17 box not a F18
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Whittie
Member
Registered: 11th Aug 06
Location: North Wales Drives: BMW, Corsa & Fiat
User status: Offline
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Not good rob.
If you need a hand let me know, bored at home watching britney on the music channels
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Dan295
Member
Registered: 9th Oct 06
Location: London
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why are you still here pondering, get in that garage and get the box on, then give it boost down past reflex and listen to the echo between the buildings
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Whittie
Member
Registered: 11th Aug 06
Location: North Wales Drives: BMW, Corsa & Fiat
User status: Offline
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Hmm should I upload the vid of the box going
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ShEp
Member
Registered: 9th Aug 05
Location: Dingwall, Highland
User status: Offline
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quote: Originally posted by Rob E
Also how much power was your let running shep? Just out of interest
Around 240bhp not a lot, but it made for some really good fun.
I never had any issues with the 'box whatsoever.
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taylorboosh
Member
Registered: 3rd Apr 07
User status: Offline
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quote: Originally posted by Whittie
Hmm should I upload the vid of the box going
yes
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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I didnt realise you had it on video alex 
I started back in work today 8:30 - 5:30, found a box in a local scrappy for £90 which is going to be collected tomorrow. Alex, if you fancy lending a hand, I would be very apreiciative and we can start tomorrow night
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AlunJ
Member
Registered: 3rd Apr 07
Location: Newport
User status: Offline
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Gutted to hear that Rob, bloody cars eh
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Chris F
Show Staff Organiser: East Anglia Premium Member
Registered: 26th Dec 05
Location: Newmarket Drives: Escort Van 1.8
User status: Offline
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Get a F28 u strip pussy x
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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quite glad I didnt risk the strip now, last night was the first time I gave it some since before pvs It could have been nasty
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john_c20xe
Member
Registered: 10th Feb 08
Location: Eastbourne, EastSussex
User status: Offline
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i got f20 in mine, runs out of go far to quick! would the f18 be bette rfor top end then?
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Rob E
Member
Registered: 1st Jan 06
Location: Madeley, Stafford....I want to live back in Wales!
User status: Offline
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There is this mod you can do to the F20
http://77.96.230.10/sytemsandsoftwaredevelopment/systems/automotive/How_to/General/F20WithWide5th.htm
Apparently this is the 3rd F20 box this car has munched now, I was speaking to the previous owner and its done exactly the same thing that it did to him. Only difference was I was giving it death at the time and he wasnt (apparently)
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Corsa_Sport21
Member
Registered: 13th Apr 08
Location: Leven, Fife. Drives : 205 GTi
User status: Offline
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quote: Originally posted by john_c20xe
i got f20 in mine, runs out of go far to quick! would the f18 be bette rfor top end then?
As i said above,an F20 with an F18WR 5th gear would give the same acceleration in gears 1-4,then a long 5th gear for a higher top end.
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