2021年3月30日 · Hey Y’all, Im picking up my new 2021 YFZ 450r se next week and am wondering what are some must have mods? I got the HMF full exhaust, Vortex ecu, FCI intake …

2010年8月11日 · Code 12. - Crankshaft Position Sensor Symptom - No normal signals are received from the crankshaft position sensor. Probable Cause - malfunction in pickup rotor - …

2011年11月4日 · Since the 450R is considered long travel, will aftermarket long travel shocks fit the stock a-arms, or will I need aftermarket long travel a-arms as well?

2017年4月9日 · Anything related to the YFZ450R and YFZ450 that doesn't fit into any topics below post here!

2013年11月16日 · Thought it would be good to have a thread about what some of the more common issues on the YFZ 450R are and how to remedy them. It could be stickied later as a …

2012年9月9日 · Looking for some thoughts on this. Currently I have a 2012 YFZ 450 carb model. I have a chance to get a 2012 YFZ 450r at a reduced price. Is there a upside to upgrading to …

2009年4月10日 · The difference between the '09 450 and 450R is: Fuel injection compression ratio from 11.4 to 11.6 in 450R Digital ignition in 450R Wave style disk in rear of 450R …

2013年11月6日 · Hello iam new in this forum. i read that the cr8eix (iridium) is very good for a stock engine. but my quad have filter kyn, exhaust fmf, power commander 5, high …

2021年2月6日 · Hi all, new to the page. Bought a 2018 yfz450r that’s completely stock and I think it’s a giant turd compared to my kfx450r with just a exhaust on it ha. Anyways what would …

2023年12月5日 · I am trying to find out which full plastic sets from which years will fit a range of year models. 450R only. E.g as it looks from my research is that 2012-2018 plastics can all fit …