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Engine/EFI/Drivetrain
Discuss engine, fuel injection, air intake, and drivetrain modifications here.
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List your products and product requests here! No commercial advertising please. All transations are between the people doing them, KFX450HQ.com does not take responsibility for any problems.
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Member Introductions
Just registered? Say hello to the KFX450HQ community! Tell us a bit about yourself and your ride in here!
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Trending Discussions
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Power Commander Fuel Map Database
Dyno/Tuning RoomThis post will be updated as i receive new maps. Please email me your maps to [email protected] along with your name on this site and what the map is made for. To Download Just Right Click then go to Save As and save it where you can find it. -Porting by CSA, FuelATV Intake, KX cams, and 13.5:1...- 218
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05greenmachine · updated
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Rebuild 08 KFX450R or buy a new ATV?
Engine/EFI/DrivetrainI have a 2008 KFX450R and it is completely stock, and im wanting to give it a makeover and make it run better and go faster, maybe even do a stroker kit and bore it out. My question is, do I go as far doing a stroker kit, put different injectors, give it a tuner, exhaust, intake and dyno it, and...- 5
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POST SOMETHING ABOUT THE PERSON ABOVE YOU
General Discussion:banana: lets get the party started guys..- 1K
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Post a picture of your current quad
Pictures and VideosShow off your quads I'll start, just a stock 2006 YFZ.- 1K
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KFX450HQ · updated
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ciao ..my name is francesco
Member IntroductionsHello everyone, my name is francesco ......... Italian (Calabria) my english is bad! I'm 29 years old and I have a KFX 450 r unit procom extraust mivv now I is coming a new piston Wiseco 12.4:1 America is exceptional. I hope to make friends, but my English is bad.- 156
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