displaying posts 1 to 15 of 15

Author Subject: Stroker 2.1 Engine
superchargedblack1997gti6

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Post #1
Hi guys have done a search for this but not been able to come up with anything just wondered how much work is involved with creating a 2.1/2.2 block and which crank must be used etc etc
Any help would be appreciated
Ross

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 17th Jun 2012 at 16:19
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

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Post #2
2.1 would be created using an 88mm crank from a 1.7 or 1.9 pug engine, petrol or diesel, they're all 88mm stroke.

2.2 would be using the XUD11 92mm crank.

You'd use 87mm bore pistons and custom rods to suit, this would cost around £13-1400, Sandy Brown has a spec for both that works.

2.1 would be quite revvy still, 2.2 packs a hell of a shove but will still rev out well.




OR, you could use an EW12.

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need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 17th Jun 2012 at 16:55
superchargedblack1997gti6

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Post #3
Thanks Welshpug
Do you need to have custom conrods for the 2.1 conversion? Just am building a high boost engine and fancied a little extra capactiy.

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 17th Jun 2012 at 17:24
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

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Post #4
you'd need them anyway when going high boost.

________________________________________

need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 17th Jun 2012 at 17:35
fatlapit

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Post #5
Y nt stick a v6 into ot?

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Posted 17th Jun 2012 at 17:43
stan_306gti6 Forum Admin

Location: Kent

Registered: 18 Jan 2004

Posts: 21,768

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Post #6
You would need uprated rods for going high boost, however if you are changing the stroke of the engine you will need some custom rods made as the ones off the shelf from Rich_W are for an engine with a standard stroke of 86mm. Wink

________________________________________

"Supercharged - 454.1bhp/317.5lb/ft"
Peugeot 306 GTi-6
2000 (X), Moonstone Love
Posted 17th Jun 2012 at 17:47
superchargedblack1997gti6

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Post #7
Only reason Stan I have already bought some Saenz rods of Rich so may have to sell them and get some different Rods made if i plan to do this.

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 17th Jun 2012 at 18:35
superchargedblack1997gti6

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Post #8
fatlapit
V6 is a little to heavy + don't think has been done to a highboost before and I fancied being the first one to do it. Thumbs up

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 17th Jun 2012 at 18:42
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

Posts: 25,839

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Post #9
or get the pistons made with 1mm lower crown height.

________________________________________

need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 17th Jun 2012 at 20:29
anth

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Post #10
450 though the front wheels isnt enough? Lol

I have to feed the throttle in with just 260.
Posted 18th Jun 2012 at 10:30
superchargedblack1997gti6

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Post #11
Maybe Gain a few more lbft Thumbs up

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 18th Jun 2012 at 11:18
stan_306gti6 Forum Admin

Location: Kent

Registered: 18 Jan 2004

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Post #12
superchargedblack1997gti6 wrote:
Maybe Gain a few more lbft Thumbs up


This is possible, after all the saying goes - "There's no replacement for displacement" Yes

________________________________________

"Supercharged - 454.1bhp/317.5lb/ft"
Peugeot 306 GTi-6
2000 (X), Moonstone Love
Posted 18th Jun 2012 at 11:50
rich_w

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Location: Havant, Hampshire

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Post #13
I wouldn't bother Ross.

We tend to rev these S/C'd engines quite highly, increasing the stroke increases the piston speed, which increases fatigue on everything. I also wouldn't go past 86,5mm on the bore - otherwise cylinder wall thickness becomes a concern given the cylinder pressures these engines sustain,

You would just be better off machinging the restrictor out and running some more boost, it will give you more torque and more ponies. It's a kinder way of getting more out of the engine, as long as you can deal with dissipating the extra heat energy etc etc.

Smile

________________________________________

Contact Details:

rich@lynxpowerengineering.co.uk
07732 822546

Posted 18th Jun 2012 at 12:04
superchargedblack1997gti6

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Post #14
Ok Richard I trust your judgement on these conversions, just thought for a little extra work could release some extra power Superman

________________________________________

Super high boost Completed, destroyer of gearboxes and 160mph club
Posted 18th Jun 2012 at 13:05
eliotrw

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Post #15
I thought of this a while ago and as rich says it's probably not needed at all. Particularly with that new c38 that brings the power in a bit lower down the rev range irc

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Ex- Phase 3 China GTi-6 T-Reg
Posted 18th Jun 2012 at 13:10

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