500 Two-Stroke Tech

I have an Ivans needle set with A and B needles. Does anyone know which needles i use for a standard RD500?

Thanks SpeadFreak.... Perfect!

For the avoidance of doubt can someone please tell me the correct way to connect fuel pipes to the petcock. Top, middle right and bottom for the larger diameter hoses. Is the top point the fuel hose to the carbs? Bottom point of fuel petcock connected to "On" side of fuel tank? Middle righ...

Thanks in advance to any help with fixing my rev counter.... After the engine is running, its a few minutes before the rev counter starts to work. Firstly it only shows around 1,500rpm. After a short ride it will only register up to 4,000rpm even if I am way higher than that. Any advice on what coul...

Thanks for all the assistance.

Thanks in advance for any recommendations on ignition coil replacement.... I see lots on eBay, are they OK to use?

Hi, I have read so many posts etc but I am still not 100% sure as what i need to change when putting RZV carbs on a RD500. What do i need to change? I think just the main jet to a 165 yes? I can leave the pilot jet and the pilot air jet (in the intake bell mouth) and the emulsion tubes as is yes? Th...

Hi,

Does anyone do a replacement fuel hose kit from the petcock to the carbs? Or does anyone know the diameters required from petcock to T junction and then T junction to each bank of carbs and then from top carb to lower carbs?

Thanks in advance for any help.

Please assist....

Do I adjust the YPVS cables, using the 8mm bolt method, with the ignition on of off?

Hi,

Can anyone enlighten me into how to set up/sync the carbs on my RD500 please. Mainly the throttle valve height.

Thanks in advance for any assistance.