Keefer Tested

Here are five of my favorite mods I have done to my 2023 Yamaha YZ450F in no particular order. These mods are actually mods. that I can feel on the track that makes a difference in how the 23′ YZ450F…

I will say this right now… There is nothing wrong with the stock system that comes on the 2023 YZ450F. The headpipe and mid pipe are different than the 2022 machine so FMF went to work and built a system…

CTi3 brings a new vision to double upright knee braces. Innovative engineering makes CTi3 an excellent option for most of you moto people looking for off the shelf bracing. Suitable for both everyday activities and sports, CTi3 offers great quality…

It’s been a few years since I had the chance to properly spend some time with the GET data system. Fast forward to 2023 and I had the chance to pick up a RX1PRO for my 2023 YZ450F, so I…

Renegade has been in the game for a while and we have tested this fuel a while ago but here is a refresher of what the Renegade MX4 (pump replacement fuel) can do to your ride. The biggest advantage of…

Since I swung my leg over the 2023 KTM 300SX I have been eating my words on how much I dislike two strokes. This is the first two-stroke that I would even consider on purchasing and to me has a…

Since I test so many different parts on so many different bikes, I thought I would produce an article that gives you a few aftermarket parts that actually work. Over the next few months you can find, “Parts That I…

We have created (as well as Yamaha R&D) a couple optional maps for you new bLU cRU owners to try. The “Control Torque” map was created by the Yamaha R&D team to give the rider a smoother roll on character…

I don’t go down the rabbit hole of all the other MX media tests that often as I am so busy with my own testing that I am not sitting at home watching every other media outlets videos. I understand…

I met Corie from Anchor Tape Co this year at Minneapolis when attending the Supercross race with Matthes. Corie was making cool one off parts for his guy Jack Chambers and he asked me to run his frame grip tape,…

The 2023 KTM 450 SX-F is a little stiff natured when comparing it to the 2022 and earlier models. If you were coming off of an 2018 KTM and hopped on a 2019 version you know that frame generation was…

Engine Feel: The 2023 Yamaha YZ450F engine comes on much smoother than the 2022 model and climbs much harder as well. The engine builds RPM’s more like a KTM down low (but with more meat/torque) but then has a hard…