Apr 9, 2009 · 2004 Blue YFZ 450- K&N intake, Duncan racing full exhaust, boysen quickshot, 13.1 compression piston, cam mod, 190 main 48 pilot. Save Share Reply Quote Like

Jan 31, 2012 · 04 yfz 450 97 mm bb kit 12.3.1 compression hr stage 3 cams hr stroker crank pluss 1 mm scorpion slip on pipe ...

Jun 13, 2012 · Comments: It's official--The EFI YFZ received the 07+ WR 7.7mm lift intake cam. The exhaust cam appears to be the same as the carb YFZ except for a lobe center advanced …

2006 yfz 450, 480 athena bigbore, cp 13.5:1, wr crank, stage 1 hot cams, +1 intake valves, porting by Flyins Prostreet Engines, fci intake, dynatek cdi, jsr exhaust, pro armour nerf bars, …

Nov 15, 2006 · 2007 YFZ 450-HMF full system pipe, GYTR nerf bars, Tusk EZ-fuel screw. 2002 YZ 125- PC works pipe, R-304 Shorty, MOTO 814 Porting, boyesen rad vavle, renthal bars …

Sep 28, 2012 · Rides: 2009 Yamaha YFZ 450R Mods: GYTR full exhaust system, Fuel Customs Inakte W/BOX, GYTR Ported Head Assembly, GYTR performance Cam Shafts, GYTR high …

Feb 18, 2014 · YFZ Central. 1.2M posts 58K members Since 2000 A forum community dedicated to Yamaha YFZ owners and ...

Jun 12, 2010 · 2007 Blue YFZ: Venom 14:1 piston, Cam Mod, Jardine RT4 Exhaust, 175 main, 45 pilot, 04 needle 3rd clip/ 3 t 2013 YFZR.... Become a fan of Team Trigger Racing on …

Sep 25, 2017 · Hello, I am new to this forum. I recently picked up a 2007 YFZ 450. It's a beast and having fun, however, having an issue with high idle. First I want to say I have spent hours …

Sep 14, 2005 · In a "straight shot" my 2004 Banshee beats my 2005 YFZ by at least 3 lengths. But my Banshee has Trinity Stage IV Pipes, VFORCE3 Reeds, Noss Head w/21cc Domes and …