2009年4月10日 · 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

2012年6月13日 · 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 …

2012年1月31日 · 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 ...

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, …

2004 yfz 450 #144 "Maria" , 2003 300ex (wife's ride ) IMS nerfs, heelguards, and pegs Elka stage 3 (F&R) w outerwears Duncan seat and case saver, Razrs front n rear Pro armor grab bar, …

2012年9月28日 · Rides: 2009 Yamaha YFZ 450R Mods: GYTR full exhaust system, Fuel Customs Inakte W/BOX, GYTR Ported Head Assembly, GYTR performance Cam Shafts, …

2014年8月21日 · ive been looking at this 09 yfz450r for some time now and cant seem to get any spark. Things (I think) I ruled out- coil and plug wire- ohmed and passed, tried on another unit …

2017年9月25日 · 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 …

2005年9月14日 · 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 …

2014年2月18日 · YFZ Central. 1.2M posts 58K members Since 2000 A forum community dedicated to Yamaha YFZ owners and ...