Yamaha Yz 144 Athena

If you re a fan of the yz125 or other small bore two strokes check out the exclusive link to our 125 stroker project at the bottom of this post.

Yamaha yz 144 athena.

The bike is so sick with its showa a kit suspension and bpm s motor. Is there many changes you need to after such as jetting timing. Cylinder base gasket thickness 0 5 mm. It runs clean down low and lugs good for a small bore.

We installed an athena 144 big bore kit that included a brand new nickel carbide plated cylinder with enlarged water passages cylinder head 58mm vertex piston with rings pins clips gaskets modified power valves o rings and complete. To make the yz125 into a yz144 we utilized a used athena cylinder. Cylinder base gasket thickness 0 1 mm. Unfortunately with the.

Top speed in 6th is pretty low though but t. The decade old yamaha yz125 has been. And here is a picture of the best yz 144 in the country built by george babor of bpm racing engines. Year 1997 2011.

November 4 2012 at 1 24 am we run an athena 144 conversion for hare scrambles. Have wiseco just do your 144 bore for ya they did mine and i put new vfoce3 reeds in my 1992 yamaha yz 125 and its pushing atleast 5 more horses then it was before take ur to wiseco you will definatley get your moneys worth. I finally found a 125x this one was athena 144 kitted by the dealer i got the stock parts as well. John d 331 racing says.

Bpm racing engines is in the process of moving to a location in central alabama by the 1st of the year. And if anybody who has done this before has any advice or opinions on it please give them to me thanks. The plight of the yamaha yz125 brings a tear to the eye of every mxa test rider. 800 dirt bike yamaha yz125 complete rebuild time lapse duration.

Surprisingly more mxa test riders liked the smaller displacement 134 over the 144. Jetting was way rich dropped the pilot to a 32 5 44 74 needle second clip and stock 430 main. Yamaha yz 125 125 cc. For 14 out of the last 17 years the yz125 has been the best 125cc motocross bike made.

Hey guys i am wondering everything that you need for a 144 kit in a yz 125. Athena cilinder head o ring kit. Jourdon gulick 174 494 views.