Yamaha 125Z Standard Modified

This is the mechanic Yamaha 125Z at the workshop 15-39T 428 is the sprocket setup for this Yamaha 125Z Original Yamaha 125Z carburetor is still being used but tuned to maximum power Still under tuning with the 2T oil pump uncovered Original Yamaha 125Z exhaust but modified and operated 2T oil line is being replaced…

Illegal Yamaha 125Z Racing Bike

This article is taken without permission from http://www.mysportbikers.com/portal/index.php? option=com_fireboard&Itemid=27&func=view& id=1017&catid=52&limit=6&limitstart=6. Hope they will forgive me! Please go here for the original content of the page. What was modded on that bike…? block and piston – Original Yamaha 125zR block. – Bored tu 57mm using DT125(enduro) RK brand piston. – Ported and polish the block. Engine…

Arrow Racing Chamber + Muffler for 125Z/R

Why do you need to use racing chamber exhaust? The basic idea behind an expansion chamber is to use the momentum and pressure of the exhaust gases to create a pump that squeezes more air and fuel into the cylinder during the intake stroke. It does the same sort of thing that a turbocharger does,…