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  1. 00-01 R1 Mechanical Help
    I recently did an engine swap on my 2001 R1 and after putting everything back together, I tried starting the bike. My fuel pump shrieked a wonky sound while priming and didn’t want to turn on at all. I'm just wondering what it could be everything is hooked up correctly? I did notice a...
  2. 09-14 R1 Mechanical Help
    Gonna be building a yfz450 with a 2009 R1 motor pretty soon, and I won't be able to use the R1 fuel tank or fuel pump so I'm just wondering does anyone know any external fuel pumps that will work?
  3. 02-03 R1 Mechanical Help
    I bought a 2003 r1 with a blown engine and found a engine from a 2004 r1 from a part out. Will the engine fit on the 03 r1?
1-3 of 3 Results