bx on piston heads

Buy or sell parts etc. Please put 'Wanted' in the title if it is a request for parts.
Post Reply
johnbird
BXpert
Posts: 185
Joined: Thu Dec 30, 2010 9:35 pm
Location: leicester

bx on piston heads

Post by johnbird »

audi a8 quattro
saab9-5 aero
saab99 turbo
smart roadster
citroen bx tzd
User avatar
toddao
BXpat
Posts: 2833
Joined: Fri Jan 12, 2007 5:01 pm
Location: The Hegau

Post by toddao »

I'd have that 16v
in 1999 the car had a new blue print engine fitted at a cost of £8500 reciept to prove
what the heck is that apart from expensive?
Todd


this yellow writing is really hard to read
johnbird
BXpert
Posts: 185
Joined: Thu Dec 30, 2010 9:35 pm
Location: leicester

Post by johnbird »

you certainly couldnt sneak up on anything in it.
i guess the engine will be the hot peugeot one from the 405?nearly fifteen year old blueprinted engine.cars not that much though.
audi a8 quattro
saab9-5 aero
saab99 turbo
smart roadster
citroen bx tzd
User avatar
MULLEY
Over 2k
Posts: 8406
Joined: Thu Jun 22, 2006 11:10 pm
Location: Derbyshire
My Cars: 1999 Xsara LX 2.0HDI (90) Hatch - Fern
2002 C5 2.0 HDI (110) Estate - Jasmine - SORN
2011 Mini Cooper D Clubman - SOLD
2016 Mercedes A180D Sport - Auto refinement
1992 TZD Turbo - Bluebell - SORN
1992 TZD Turbo Estate - SORN
1991 Gti 16V - Blaze - crash damaged, will get repaired - SORN
1990 Gti 8Valve SOLD - looks like it's been scrapped
2002 Mini Cooper S - SOLD - i miss this car
1992 TXD - Scrapped in March 2014
1988 CX 25 GTI Turbo2 - SORN
1996 - AX Memphis 1.5D - Dream - SORN
x 8

Post by MULLEY »

£2k for a 1600 petrol :lol: :lol: No chance, but it is a good sign that prices are on the up, even if some are unrealistic.

That valver looks very familiar, i'm sure that was advertised/mentioned on here before apart from the blue print engine thingy.

John, is the blueprint a 2 litre or the normal 1.9 16v as fitted to standard bx valvers?
2002 C5 2.0 HDI Estate - Jasmine - Now SORN
2011 Mini Cooper D Clubman - SOLD
2016 Mercedes A180D Sport - Auto refinement
1992 TZD Turbo - Bluebell - My daily
1991 Gti 16V - Blaze - crash damaged, will get repaired.
1990 Gti 8Valve SOLD - looks like it's been scrapped
2002 Mini Cooper S - SOLD - i miss this car
1992 TXD - Scrapped in March 2014
1988 CX 25 GTI Turbo2 - SORN
1996 - AX Memphis 1.5D - Dream - SORN

I'm not just a username, i'm also called Matthew.
johnbird
BXpert
Posts: 185
Joined: Thu Dec 30, 2010 9:35 pm
Location: leicester

Post by johnbird »

i was thinking the pug engine because of the sticker on the back,sure thats the hot 405 badge in red. if you flogged those wheels for a couple of hundred and put some standard alloys on it you would have a pretty smart car for not much more than,or perhaps less than if you negotiated-a grand. its not a lot of money for an interesting car. i personally would crawl over ground glass before buying some of the wind tunnel designed cheap euro boxes for a grand but wouldnt mind buying a quirky classic-much the same as i did-to use for similar money. its a nice colour too. is that meteor a limited edition model? that looks expensive at two grand? would have to be something special for that money surely? again i like the colour though.
audi a8 quattro
saab9-5 aero
saab99 turbo
smart roadster
citroen bx tzd
User avatar
Matt H
1K Away
Posts: 1000
Joined: Mon Dec 17, 2007 12:02 am
Location: Burton Latimer

Post by Matt H »

The 16v is the same engine as the 405 Mi16, but the Bx actually had it first... And unless he has a recent rolling road printout to prove the wild power claims it isn't worth any more than a standard valver. Who knows what engine work has been done since that huge receipt?
johnbird
BXpert
Posts: 185
Joined: Thu Dec 30, 2010 9:35 pm
Location: leicester

Post by johnbird »

ive no idea about which engine it has.as you say without recent dyno printout its just an estimate but its still a nice colour.
audi a8 quattro
saab9-5 aero
saab99 turbo
smart roadster
citroen bx tzd
User avatar
toddao
BXpat
Posts: 2833
Joined: Fri Jan 12, 2007 5:01 pm
Location: The Hegau

Post by toddao »

From Wikipedia

Blueprinting

In engine blueprinting, all the specifications are double-checked. Usually this indicates closer-than-factory tolerances, with custom specifications appropriate for a street car or a race car. The goals are either to re-manufacture the engine to the rated power for its manufacturer's design (because not all mass-production engines put out the rated power), or rebuild the engine to make more power from a given design than otherwise intended (because custom engines can often be redesigned to different specifications). Blueprinted components allow for a more exact balancing of reciprocating parts and rotating assemblies so that less power is lost through excessive engine vibrations and other mechanical inefficiencies.

Ideally, blueprinting is performed on components removed from the production line before normal balancing and finishing. If finished components are blueprinted, there is the risk that the further removal of material will weaken the component. However, lightening components is generally an advantage in itself provided balance and adequate strength are both maintained, and more precise machining will in general strengthen a part by removing stress points, so in many cases performance tuners are able to work with finished components.

For example, an engine manufacturer may list a piston ring end-gap specification of 0.003 to 0.005 inches for general use in a consumer automobile application. For an endurance racing engine which runs hot, a "blueprinted" specification of 0.0045 to 0.0050 may be desired. For a drag-racing engine which runs only in short bursts, a tighter 0.0035 to 0.0040 inch tolerance may be used instead. Thus "blueprint" can mean tighter or looser clearances, depending on the goal.
[edit] History
sounds just a little bit er.... wanky ( to the value of 8 g's! :D )


P.S there's no way that Meteor's worth that. Wasn't that some old Mum's motor being offered here a few months back?
Todd


this yellow writing is really hard to read
Defender110
Over 2k
Posts: 5917
Joined: Wed Dec 16, 2009 8:02 pm
Location: Harwood, Bolton
My Cars: Land Rover Discovery Series 1 200tdi 3 door
Land Rover Discovery Series 2 Facelift TD5
2020 Fiat Panda cross 4x4 twin air.
x 27

Post by Defender110 »

Kinell, 2k for a sorn 16 petrol, what a waste of an advert. It does start first time though :lol:
Kevan
1997 Mercedes C230 W202
2003 Land Rover Discovery Series 2 Facelift TD5 - Daily driver / hobby days and camping.
1993 Land Rover Discovery 200tdi Series 1 3 door - in need of TLC
2020 Fiat Panda 4x4 Cross Twin Air.
User avatar
docchevron
The Immoderate half of the admin team
Posts: 7524
Joined: Sun Jun 04, 2006 7:03 pm
Location: A Bucket of Fish
x 7
Contact:

Post by docchevron »

oh, THAT 16v.. I seem to remember it for sale some ime ago when the BHP figure was quoted as being "around 190BHP"..
64K miles in 11 years since it was done though, and who knows if they are 64K careful miles or if it's been ragged to death?

Still, best colour and a nice looking car.
Smokes lots, because enough's enough already!

Far too many BX's, a bus, an ambulance a few trucks, not enough time and never enough cash...
User avatar
JayW
1K Away
Posts: 1590
Joined: Thu Dec 07, 2006 6:40 pm
Location: Now listen here you mullet...
x 13

Post by JayW »

Yes, THAT valver... Came from my hometown up in Suffolk with it's claimed 190bhp (Bullshat Hype Power)...

I very much doubt that receipt is real, not only was it not mentioned last time the car was sold (and you'd think it would be a BIG selling point) but in '99 the car would have been worth less than half of that at best!

The last owner in Haverhill was know to friend of mine and was a bit of a Billy-Bullshatter man-racer wannabee...

Halfords special, i'll give a tenner for it :lol:
I have zero patience for your tedium.
User avatar
Mike P
BXpert
Posts: 459
Joined: Mon Dec 12, 2005 3:15 pm
Location: Leicester

Post by Mike P »

That 16V DOES NOT have a blueprinted engine.

I viewed the car over a year ago when it was owned by a chap called Mark in Sheffield: the receipt for the engine is a fake and Mark told me how he pulled it to pieces when he bought the car several years ago.

It does have a pair of cams and 205 Gti 1.6 gearing fitted to it and it is a quick one to 100mph :D

I recall Mark got around £1400 for the car, so the current owner is trying to get their money back on the car and not make on it as they were when it was advertised for £1800 towards the back end of last year.

Mike P.
"F" White Phase 1 16V: 62K miles & seen on TV
"E" Grey Phase 1 16V: Long term project in bits
KevR
1K Away
Posts: 1767
Joined: Mon Apr 12, 2010 8:46 pm
Location: Normandy
My Cars: It's all in my signature
x 4

Post by KevR »

toddao wrote:From Wikipedia

Blueprinting
sounds just a little bit er.... wanky ( to the value of 8 g's! :D )
But it works... properly done, basically you're putting the engine back to exactly how the designer intended rather than how it ended up due to the vagaries of production tolerances. The result should be smoother, more economical, more reliable, more powerful. I've riddden bikes 'tuned' by so called experts who've just lobbed in hot cams and big pistons for an impressive dyno figure, and they've often been horrible. I've also ridden bikes blueprinted by proper experts like Tony Scott, and they've more often been a revelation - a Scott-prepared Honda RC30 makes a standard bike feel like a poorly-prepared moped, and it's all done with standard parts.
1990 BX TZD Estate ('the grey one', 1991 BX TZD Estate ('the white one'), 1982 2CV6 Charleston (in bits), 1972 AZU Serie B (2CV van), 1974 HY72 Camper, 1990 Land Rover 110 diesel LWB, 1957 Mobylette AV76, 1992 Ducati 400SS, 1966 VW Beetle, 1990 Mazda MX-5, 1996 Peugeot 106D, 1974 JCB 2D MkII, 1997 BMW R1100RS, 1987 Suzuki GSX-R1100, 1978 Honda CX500A, 1965 Motobecane Cady, 1988 Honda Bros/Africa Twin, 1963 Massey Ferguson 825, and a lot of bicycles!
Defender110
Over 2k
Posts: 5917
Joined: Wed Dec 16, 2009 8:02 pm
Location: Harwood, Bolton
My Cars: Land Rover Discovery Series 1 200tdi 3 door
Land Rover Discovery Series 2 Facelift TD5
2020 Fiat Panda cross 4x4 twin air.
x 27

Post by Defender110 »

KevR wrote: But it works... properly done, basically you're putting the engine back to exactly how the designer intended rather than how it ended up due to the vagaries of production tolerances. The result should be smoother, more economical, more reliable, more powerful. I've riddden bikes 'tuned' by so called experts who've just lobbed in hot cams and big pistons for an impressive dyno figure, and they've often been horrible. I've also ridden bikes blueprinted by proper experts like Tony Scott, and they've more often been a revelation
Interesting stuff, many Police vehicles used to be blueprinted didn't they with polished manifolds etc.
Kevan
1997 Mercedes C230 W202
2003 Land Rover Discovery Series 2 Facelift TD5 - Daily driver / hobby days and camping.
1993 Land Rover Discovery 200tdi Series 1 3 door - in need of TLC
2020 Fiat Panda 4x4 Cross Twin Air.
KevR
1K Away
Posts: 1767
Joined: Mon Apr 12, 2010 8:46 pm
Location: Normandy
My Cars: It's all in my signature
x 4

Post by KevR »

I believe so. It's also used to be common for engines on press fleet test models (cars and bikes) to be blueprinted. Then that became too well-known so most manufacturers stopped it for a while, but certainly in the bike world it was still common for a manufacturer to run in twice as many bikes as they needed for the press launch of a model and choose the best ones. Now there's evidence they're playing about again - I'm building a special using the components from a 2005 Kawasaki ZX-6R which started life as a launch bike in Japan and then became a press fleet bike in the UK. It was crashed (with less than 1500 miles on the clock) and bought by one of the mags I work for. The engine's obviously been apart and there are non-standard paint marks all over it. And it makes about 10% more than a standard showroom floor model... Almost certainly assembled by hand using only parts at the optimum end of the production tolerance spec.
1990 BX TZD Estate ('the grey one', 1991 BX TZD Estate ('the white one'), 1982 2CV6 Charleston (in bits), 1972 AZU Serie B (2CV van), 1974 HY72 Camper, 1990 Land Rover 110 diesel LWB, 1957 Mobylette AV76, 1992 Ducati 400SS, 1966 VW Beetle, 1990 Mazda MX-5, 1996 Peugeot 106D, 1974 JCB 2D MkII, 1997 BMW R1100RS, 1987 Suzuki GSX-R1100, 1978 Honda CX500A, 1965 Motobecane Cady, 1988 Honda Bros/Africa Twin, 1963 Massey Ferguson 825, and a lot of bicycles!
Post Reply