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#beadlock #suspension #yfz450 2008 2008yfz450 2017 yamaha yfz 450r 450 450r a arms aftermarket airbox ais delete backfiring battery best coilovers big 3 big bore bog carb carb conversion clutch coolant crank cranks wont fire up dasa ecu efi efi tunning electric issue engine exhaust factory 43 fci fci yfz450r fourwerx front fuel controller fuel injected fuel programmer full exhaust graphics gytr help help please high compression high idle hmf hmf exhaust houser intake jetting leak long travel suspension maintainance mapping maps msd msd blaster need help nerf bars new owner no spark no start oem oil parts parts review pros & cons pros and cons quad racing atv rally suspension rebuild rekluse clutch rev speed rossier shocks sprocket stalling starter stroker stroker kit throttle transmission trinity tune tune yfz450r tuning vortex wheel wiring wont start yfz yfz 450 2004 yfz 450 2005 yfz 450r yfz450 yfz450 help yfz450r yfz450r se
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    Hey guys, just got my buddy's yfz450 running the other day after it didn't have spark. It runs and idles really well now, maybe a bit high on the idle screw but I haven't messed with it yet. I wasn't sure what settings to run in it for the best performance and the more articles I read, the more...
    confused jetting tips n tricks
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