So I did all the Gordon mods and a bit more. I also obviously had to re jet and ended up with a 42 pilot and a 140 main. to get a nice burn on the plug. Oh yea I also changed the plug from a D8ea to DPR8ea-9 just to eliminate the cracking of the head between the plugs threading and the valves...
Anyway I know there are a lot of sites out there with opinions and ways to mod your xr but I thought Id just show the the mod Ive done on mine with a couple photos. The Mods iv'e done have in no way affected the reliability of the bike.
So Big Bore kits are definatley a must when owning an...