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Júlio Hunka Added a reply to 2015 Yz250f GYTR power tuner

10/12/2015 7:06am
Hi, I'm from Brazil and it's been around 4 months a got a Yz 250f 2014 stock engine. Today i read the Power Tuner Owner's manual and decided to set it up! I saved the 3 basic maps (stock exhaust) from Yamaha website and for first i set up the "MID RPM" one based on your comments. I am going...