Hi all, I have a 1989 TRX300 4x4 which I am having spark issues with. At first I thought it was the ignition coil and have replaced that with a brand new one but still nothing. next step was the CDI. With the spark plug removed I can only get a weak spark when the starter button is first...

Many people believe that carbs are very complex, but with a basic understanding of how carbs work, you will have no problem with performing your own carb adjustments. First off, there's 2 basic fuel related problems. You either have a rich mixture, or a lean mixture. A rich mixture is...

Here is a VID i made of what the right exhaust may look like if you dont take the decompression mechanism into consideration when adjusting... Here is the proper procedure, its also in my VID description.. THE CORRECT PROCEDURE TO ADJUST THE VALVES: 1. Remove the spark plug and both allen caps...

2007 trx90. The green neutral indicator light recently stopped coming on even when in the neutral position... After clicking the shifter up and down a few dozen times I can get it to come on and only then will the quad start. Is this a neutral safety switch issue or could it be something else

I'm trying to fix my friends TRX250, not exactly sure of the year but I'm pretty sure it is a 99 ca model. Problem is when I turn the key the neutral lights but I get nothing when I press the starter button, not even a click. Kill switch is in the correct position. Battery is fully charged...