KX Riders

Maintenance & Technical => KX250 / KX125 => Topic started by: kx92nateee on September 16, 2009, 04:48:56 AM

Title: 1998 kx125 tuning HELPPP!!!
Post by: kx92nateee on September 16, 2009, 04:48:56 AM

i have a 1998 kx125 i have a pro cuircut platinum pipe and r304 silencer i jus need to get the tuning right for max power.......i need advice maybe a chart for click position on needle and fuel to ar ratio screw and i run 52;1 mix thanks..

Title: Re: 1998 kx125 tuning HELPPP!!!
Post by: Hillclimb#42 on September 27, 2009, 03:34:23 AM

Pro Circuit is sayin' stock is a 160 main, and to change that to 158. Leave the stock 42 pilot and change the clip to 4th position. Stock is 3rd. Start at 1 1/2 turns out.
 Pro Circuit and FMF have jetting info, and have been close for me.