Jay Clark Enterprises http://www.jayclarkent.com Tue, 26 Jan 2010 15:42:47 +0000 http://wordpress.org/?v=2.7 en hourly 1 Fast Core Mods CRF469cc http://www.jayclarkent.com/?p=213 http://www.jayclarkent.com/?p=213#comments Thu, 21 Jan 2010 00:18:30 +0000 Jay http://www.jayclarkent.com/?p=213 Transworld Motocross just tested the lastest beast I created. Fast Core Mods did the head Work, Millennium the big bore cylinder and CP the high compression piston,

TWMX CRF469cc

]]> http://www.jayclarkent.com/?feed=rss2&p=213 Thumper WR250X big bore http://www.jayclarkent.com/?p=228 http://www.jayclarkent.com/?p=228#comments Thu, 21 Jan 2010 00:17:18 +0000 Jay http://www.jayclarkent.com/?p=228
Bigger is Better for even the little machines!

Bigger is Better for even the little machines!


280cc big bore with a CP Piston, FMF Pipe, Millennium Cylinder plating and Thumper put it all together for Cycle World.

]]> http://www.jayclarkent.com/?feed=rss2&p=228 Thumper Racing knows BIG with the KTM 600 http://www.jayclarkent.com/?p=250 http://www.jayclarkent.com/?p=250#comments Thu, 21 Jan 2010 00:16:09 +0000 Jay http://www.jayclarkent.com/?p=250 Brian at SRC worked with Thumper Racing to make the fastest thing we have ever riden. Josh in his Fox gear is a Quad pro now!
KTM 600

]]> http://www.jayclarkent.com/?feed=rss2&p=250 2010 CRF250R big bore into 264cc http://www.jayclarkent.com/?p=215 http://www.jayclarkent.com/?p=215#comments Sat, 16 Jan 2010 02:49:05 +0000 Jay http://www.jayclarkent.com/?p=215 Stock is 76.8mm and big bore is out to 79mm making it 264cc and the results are great! Big power gains for low cost in the new CRF250R with no fuel mapping changes.
2010-crf250r-mod-264cc

]]> http://www.jayclarkent.com/?feed=rss2&p=215 Dirt Wheels 400 EX into 417cc bolt on mods http://www.jayclarkent.com/?p=207 http://www.jayclarkent.com/?p=207#comments Sun, 03 Jan 2010 00:38:59 +0000 Jay http://www.jayclarkent.com/?p=207 The Honda 400 motor is proven but can just use a bit of a boost from a cam and piston. Hot Cams and CP took care of that with a FMF pipe.
400ex

]]> http://www.jayclarkent.com/?feed=rss2&p=207 Dunlop tire change 2010 YZF450 with Jay Clark http://www.jayclarkent.com/?p=218 http://www.jayclarkent.com/?p=218#comments Sat, 02 Jan 2010 07:17:52 +0000 Jay http://www.jayclarkent.com/?p=218 Check out this cool Motorcycle USA tire change video we just did during shootouts.

http://www.motorcycle-usa.com/708/Motorcycle-Video/Dunlop-Tire-Changing-Guide.aspx

We had a great time making it and I hope you find it useful.

]]> http://www.jayclarkent.com/?feed=rss2&p=218 Dirt Bike YZ284cc Vertex and Cylinder Works http://www.jayclarkent.com/?p=211 http://www.jayclarkent.com/?p=211#comments Sat, 02 Jan 2010 07:14:58 +0000 Jay http://www.jayclarkent.com/?p=211 Adam Booth from Dirt Bike came out to C&L in Iowa to see the plant and ride the Tom Morgan modified 2010 YZ250 into a 284cc
284-db

]]> http://www.jayclarkent.com/?feed=rss2&p=211 BBR has a great 150 kit for the very fun to ride TTR125. http://www.jayclarkent.com/?p=209 http://www.jayclarkent.com/?p=209#comments Sun, 27 Dec 2009 05:20:41 +0000 Jay http://www.jayclarkent.com/?p=209 150cc kit with a Hot Cam and FMF pipe rips and will soon be in Cycle News.
TTR 125 into 150 by BBR

]]> http://www.jayclarkent.com/?feed=rss2&p=209 Yamaha Blaster two-stroke http://www.jayclarkent.com/?p=203 http://www.jayclarkent.com/?p=203#comments Mon, 21 Dec 2009 00:18:13 +0000 Jay http://www.jayclarkent.com/?p=203 The same for nearly 20 years the Blaster can use some extra power and Dirt Wheels will have this quad in very soon.
Blaster Mod

]]> http://www.jayclarkent.com/?feed=rss2&p=203 Dirt Bike Magazine CRF230L street legal with 250 kit http://www.jayclarkent.com/?p=198 http://www.jayclarkent.com/?p=198#comments Mon, 21 Dec 2009 00:13:06 +0000 Jay http://www.jayclarkent.com/?p=198 Custom CP Piston matched up to a Thumper Advanced Sleeve. Travis at Thumper got this running really good and way more power than stock.
p7260009

]]> http://www.jayclarkent.com/?feed=rss2&p=198