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Rhythm Thief
Firing on two.
Joined: March 10th, 2010, 12:37 am Posts: 1927 Location: Alone in my polytunnel with my pitiful competition onions
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 Re: VW Beetle 1500 pistons
Sounds like it would be simpler to tune a standard engine instead. 
_________________ The best things in life aren't things.
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March 21st, 2010, 8:29 pm |
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hjbharry
Firing on two.
Joined: May 1st, 2009, 11:36 pm Posts: 856 Location: hertfordshire
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 Re: VW Beetle 1500 pistons
Rhythm Thief wrote: Sounds like it would be simpler to tune a standard engine instead.  yeah but thats not what you want is it? you want a nice challenge 
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March 21st, 2010, 8:35 pm |
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Rhythm Thief
Firing on two.
Joined: March 10th, 2010, 12:37 am Posts: 1927 Location: Alone in my polytunnel with my pitiful competition onions
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 Re: VW Beetle 1500 pistons
hjbharry wrote: Rhythm Thief wrote: Sounds like it would be simpler to tune a standard engine instead.  yeah but thats not what you want is it? you want a nice challenge  I could just get stoned before tuning a standard engine, thereby increasing the size of the challenge again. Or something. 
_________________ The best things in life aren't things.
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March 21st, 2010, 8:37 pm |
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hjbharry
Firing on two.
Joined: May 1st, 2009, 11:36 pm Posts: 856 Location: hertfordshire
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 Re: VW Beetle 1500 pistons
Good plan 
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March 21st, 2010, 8:40 pm |
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Roy Eastwood
Firing on two.
Joined: February 4th, 2009, 2:52 pm Posts: 268
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 Re: VW Beetle 1500 pistons
My understanding is that you can modify VW1500 barrel top and bottom (and your cylinder head), you'll also need to be very brutal (machining) on the barrel fins underside - leaving a hotspot problem, I 'believe' also that the pistons are unsuitable & inefficient being 'flat top'. I have pictures somewhere - I'll try to find........ A long time ago I did hear that some kit car guys in the 'south west (UK)' had cast new barrels like the Visa ones with cast iron dry liner. There exist forged pistons 'available' in 78mm for use with an overbored Visa 2 boxer motor, then it's necessary to modify 2cv block to take Visa barrels, can work very nicely! Rhythm Thief wrote: I'm toying with the idea of trying to mate a pair of VW 1500 pistons and barrels with a 2CV engine. Does anyone know if this will work, or is it up to me to pioneer this (and no doubt fail expensively  )? The 1500 engine has a stroke of 69mm, as against the 2CV's 70mm, but I'm not sure about the diameters of the barrels. Can't find much on Google either. Any thoughts? Incidentally, I don't feel the need for more power particularly, but since when was a project like this about "need"?  EDIT: Hmmmm, maybe I should have put this in "Technical".
_________________ 602 for life, yes and a living - someone has to!
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March 22nd, 2010, 12:26 pm |
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Jonathan
Firing on two.
Joined: January 1st, 2009, 7:37 pm Posts: 4708 Location: Disunited Kingdom
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 Re: VW Beetle 1500 pistons
What's happened with the "850cc" barrel/piston sets, developed by some Dutch company? Still available? If so, any good?
_________________ 1988 built (1989 F-registered) Citroën 2CV-Six 2013 (63-Plate) VW Golf SE 1.4TSI BMT DSG7 1932 Morris Minor Open Two-Seater (The £100 car).

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March 22nd, 2010, 2:23 pm |
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Sean
Firing on two.
Joined: April 22nd, 2009, 11:06 pm Posts: 3684 Location: Ecosse
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 Re: VW Beetle 1500 pistons
spent most of last night trawling the aircooled net to try to find the right sized pistons with a 20mm gudgeon pin ( 4pot VW use 22mm)
the only thing that came close was a Porsche 365(or something) custom made pistons
now "custom" and "porsche" kind of put it out the ball park
ill just stick to a well set up standard engine thank you
sean
_________________ Kissing the Lash
 "Any advice of a technical nature is given on the understanding that I've actually done this shit, not just read about it in D*lly club mag some time ago.
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March 22nd, 2010, 8:46 pm |
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Tim2cv
gym bunny
Joined: December 8th, 2008, 4:08 pm Posts: 806 Location: Burton-upon-Trent
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 Re: VW Beetle 1500 pistons
this place jonathan? http://www.2cv6tuning.de/tuning_e.htm#suspensionI like this kind of project!
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 1299cc FTW
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March 23rd, 2010, 10:04 pm |
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hjbharry
Firing on two.
Joined: May 1st, 2009, 11:36 pm Posts: 856 Location: hertfordshire
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 Re: VW Beetle 1500 pistons
wow! i just spent an hour on that site going want, want ,want!!! thats good stuff nice one TIM 
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March 23rd, 2010, 10:52 pm |
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Jonathan
Firing on two.
Joined: January 1st, 2009, 7:37 pm Posts: 4708 Location: Disunited Kingdom
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 Re: VW Beetle 1500 pistons
Cheers Tim 
_________________ 1988 built (1989 F-registered) Citroën 2CV-Six 2013 (63-Plate) VW Golf SE 1.4TSI BMT DSG7 1932 Morris Minor Open Two-Seater (The £100 car).

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March 23rd, 2010, 11:32 pm |
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