450 oil pump mods - Page 2

REEDracing94 · 12-29-2009, 05:57 PM

There is a guy on eBay that does the mod...he puts a jet In where the hole is drilled. He also sends a new 07 and up pump . $200 for evrything

MPTonyT · 01-05-2010, 01:06 PM

I have personally done this mod to a 2004 MY YFZ450. It does require the oil pump from a 2007-up as the extra "port or passage" will greatly reduce the oil pressure thus not making the new port or squirter less effective or not effective at all.

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01-05-2010, 01:06 PM	#12
MPTonyT Join Date: Jan 2010 Location: Tampa Bay, FL. Posts: 8 Thanks: 0 Thanked 0 Times in 0 Posts	I have personally done this mod to a 2004 MY YFZ450. It does require the oil pump from a 2007-up as the extra "port or passage" will greatly reduce the oil pressure thus not making the new port or squirter less effective or not effective at all.

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