Well, mine maybe does 80mph or so but...
World Records
[TABLE="class: wikitable"]
[TR]
[TH]Class[/TH]
[TH]Date[/TH]
[TH]Driver[/TH]
[TH="colspan: 2"]Speed[/TH]
[/TR]
[TR]
[TH]km/h[/TH]
[TH]mph[/TH]
[/TR]
[TR]
[TD]WMCR I (1.5cm³)[/TD]
[TD]December 9, 2006[/TD]
[TD]

Jan-Erik Falk[/TD]
[TD]268.697[/TD]
[TD]166.961[/TD]
[/TR]
[TR]
[TD]WMCR II (2.5cm³)[/TD]
[TD]May 31, 2008[/TD]
[TD]

Priit Hoyer[/TD]
[TD]283.942[/TD]
[TD]176.433[/TD]
[/TR]
[TR]
[TD]WMCR III (3.5cm³)[/TD]
[TD]August 13, 2004[/TD]
[TD]

Mart Sepp[/TD]
[TD]293.375[/TD]
[TD]182.295[/TD]
[/TR]
[TR]
[TD]WMCR IV (5cm³)[/TD]
[TD]July 1, 2012[/TD]
[TD]

Jan-Erik Falk[/TD]
[TD]310.708[/TD]
[TD]193.065[/TD]
[/TR]
[TR]
[TD]WMCR V (10cm³)[/TD]
[TD]March 29, 2009[/TD]
[TD]

Gualtiero Picco[/TD]
[TD]344.959[/TD]
[TD]214.358[/TD]
[/TR]
[/TABLE]
Here is the world record run that the Russians did in 2008.
http://www.youtube.com/watch?v=_snPHBL68Z4
<a href="http://www.youtube.com/watch?v=_snPHBL68Z4" target="_blank">
http://www.youtube.com/watch?v=_snPHBL68Z4
<a href="http://www.youtube.com/watch?v=_snPHBL68Z4" target="_blank">
http://www.youtube.com/watch?v=TuGvWRY41wk
of course this video gives you an idea as to the speeds and why they seldom video tape the cars actually moving, they become too fast for the video camera to watch much less us humans.
<a href="http://www.youtube.com/watch?v=_snPHBL68Z4" target="_blank">
http://www.youtube.com/watch?v=42IaRZmmr3k