Club G40 Forum

Technical => Superchargers / G-Lader => Topic started by: Nick_S on September 13, 2009, 12:37:24 pm

Title: G45 Lader
Post by: Nick_S on September 13, 2009, 12:37:24 pm
A few of you out there will know these exsist from the days of VW development with Lader technology. Some complete ones were smuggled out by the workforce 8)

(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader2.jpg)

(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader1.jpg)

(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader4.jpg)

A few more pictures to follow.
Title: Re: G45 Lader
Post by: Dan on September 13, 2009, 12:54:54 pm
Interesting  :)
Title: Re: G45 Lader
Post by: PeteG40 on September 13, 2009, 12:58:02 pm
you going g45 then nick?
Title: Re: G45 Lader
Post by: Alexiskayak_7 on September 13, 2009, 01:07:46 pm
Nick, the g45 lader was from a concept polo or vw was selling them as spare parts?
Title: Re: G45 Lader
Post by: Robin on September 13, 2009, 02:39:17 pm
rocking horse shit no doubt!
Title: Re: G45 Lader
Post by: vwmk3jon on September 13, 2009, 03:49:28 pm
Whats the main difference with this? Just slightly bigger?
Title: Re: G45 Lader
Post by: Nick_S on September 13, 2009, 03:57:56 pm
you going g45 then nick?

Nope, unfortunately :(

This one was owned by Andreas who is selling the N.O.S G40 chargers. He got it off a Wolfsburg employee, but only had it a few weeks before someone robbed it from his garage!

Here are the other pics

(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader6.jpg)


(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader5.jpg)

(http://img.photobucket.com/albums/v292/nicksiggy/PoloG45Lader3.jpg)
Title: Re: G45 Lader
Post by: Robin on September 13, 2009, 04:24:11 pm
thats a big shame having it nicked!!!

how many exist?
Title: Re: G45 Lader
Post by: Nick_S on September 13, 2009, 04:34:32 pm
He said that was the only complete one he knows about. There are quite a few casings knocking about, but i reckon the scrolls destroyed by VW.
Title: Re: G45 Lader
Post by: Robin on September 13, 2009, 06:22:58 pm
what a waste!

i would love to know the proper ins and outs of the G40 project at VW!

Title: Re: G45 Lader
Post by: Justin14100 on September 13, 2009, 09:19:38 pm
I could cum in my pants.

Wonder if they did any other. a G80? G50?
Title: Re: G45 Lader
Post by: supercharged spaniel on September 13, 2009, 10:27:20 pm
i wonder why they settled on g40 then?  must of been a reason!
Title: Re: G45 Lader
Post by: Justin14100 on September 13, 2009, 10:36:36 pm
http://translate.google.com/translate?hl=en&sl=de&u=http://www.g-lader.info/allgemein_sondervarianten.htm&ei=XFatSvbQNNKgjAfD9cXYBw&sa=X&oi=translate&resnum=2&ct=result&prev=/search%3Fq%3Dg45%2Blader%26hl%3Den%26safe%3Doff%26client%3Dsafari%26rls%3Den

good read that site!

Rumor has it they were working in a Polo G45 that ran on a 1.4 engine. Had 150bhp but vw decided it was 'dangerous' in the testing phase!
Title: Re: G45 Lader
Post by: poloeatonm45 on September 14, 2009, 01:50:39 pm
i love stuff like this
Title: Re: G45 Lader
Post by: G-spot on September 14, 2009, 03:19:48 pm
I like the fact that they did this within the existing G40 size housings castings by the looks of it, or is the casting wider too?  If so it must mean that there is scope for developemnt still??
Maybe a machined down G60 scoll into an opened up G40 case.......... ??? ???
Damm wish I had the time to play with a project like that!
Title: Re: G45 Lader
Post by: Justin14100 on September 14, 2009, 03:32:23 pm
He exhaust side of the casing is larger than the G40 one I belive
Title: Re: G45 Lader
Post by: Tommo on September 17, 2009, 06:30:05 pm
but only had it a few weeks before someone robbed it from his garage!



That will be the VAG spies robbing it back then!
Title: Re: G45 Lader
Post by: Daryl on January 02, 2010, 08:21:01 pm
look what i just found.

http://cgi.ebay.de/VW-Polo-G45-Lader-Polo-G40-Polo-G40-Turbo-VR6_W0QQitemZ190360573172QQcmdZViewItemQQptZAutoteile_Zubeh%C3%B6r?hash=item2c525fd4f4
Title: Re: G45 Lader
Post by: jez1272gt on January 03, 2010, 12:16:58 pm
Thats amazing. I wonder if thats the stolen one that is spoken about earlier on this thread?? Maybe someone should try and contact Andreas if he doesnt already know?!
Title: Re: G45 Lader
Post by: dub-disaster on January 03, 2010, 02:59:00 pm
Would a g45 produce alot more boost than a g40 then ?
Title: Re: G45 Lader
Post by: djtez on January 03, 2010, 03:44:52 pm
i'd hate to own this .. u couldn't trust anyone to rebuild this. although i'd love more boost
Title: Re: G45 Lader
Post by: PeteG40 on January 03, 2010, 03:47:29 pm
chances are everything bar centre bearings would be same as g40/g60 anyway
Title: Re: G45 Lader
Post by: benh999 on January 04, 2010, 04:13:29 pm
i would have it on my G40 just to be unique, besides that if you wanted the bigger hike just go BVH/1341cc forged bottom end and fit a g60 charger (lairy ;D)
Title: Re: G45 Lader
Post by: Jezza-7 on November 28, 2015, 08:49:32 pm
I know this topic is old but there is a g45 charger, genuine one, for sale on German eBay.
Title: Re: G45 Lader
Post by: richard16vg60 on December 02, 2015, 08:57:18 am
yes this one....


https://www.facebook.com/roettele.racing/media_set?set=a.883133568430733.1073742562.100002022942219&type=3&pnref=story

http://www.ebay.de/itm/original-G45-Lader-von-Volkswagen-/191746199375?hash=item2ca4f6cf4f:g:6vwAAOSw7FRWVdzG

(http://i.ebayimg.com/t/original-G45-Lader-von-Volkswagen-/00/s/MTIwMFgxNjAw/z/LT0AAOSwys5WVd7n/$_57.JPG)

(http://i.ebayimg.com/t/original-G45-Lader-von-Volkswagen-/00/s/MTIwMFgxNjAw/z/udcAAOSwbdpWVd7B/$_57.JPG)
Title: Re: G45 Lader
Post by: Matty! on December 07, 2015, 05:54:28 pm
Yeah Rotelle Racing make them...

I am very tempted to go down this route when the time is right.

Not sure what to expect but I would say a safe 190bhp sounds achievable with all the surrounding mods, however no ones managed to clarify how much more boost it would give with a smaller pulley over a R1 SPEC Charger.
Title: Re: G45 Lader
Post by: Jezza-7 on December 08, 2015, 12:29:16 am
This one on ebay was genuine, not a rotelle racing one.
Title: Re: G45 Lader
Post by: ereeiz on December 08, 2015, 03:57:42 pm
http://www.polog40.co.uk/forum/index.php?topic=7849.0
bottom of page 2;

Hello,

no problem, here is the table with the airflow:

- G40: 566ccm³ per rotation
- G45: 635ccm³ per rotation
- G60: 860ccm³ per rotation
- G65: 925ccm³ per rotation
- G75: 1060ccm³ per rotation


Ciao, Thorsten