99wr400 out to 450cc

1 reply to this topic
  • alarming

Posted June 13, 2000 - 09:48 PM


hi there has ant one heard about 450cc kits for the 400. and how successful they are i'm looking for botttom end torque

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  • Matt_Porritt

Posted June 14, 2000 - 12:34 AM


MX tuner over at Dirtrider.net has a big bore.. Rich Rodrick also has one.
I thikn that what you want would more than be achieved witht he 450 kit and a little tickle of the head!! :D :)

**Ride it like you Stole it!**
Matt Porritt
99 YZ400F
Rubber Chicken Racing


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