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Okay so i have no clue how everyone can get their fmf pipes to not leak between the flange and the head pipe because I tried the copper rtv and it just disintegrated after the first couple rides. I tried copper flashing and wrapped the flange and forced the pipe over it, that wore out too. I’m...

Do you guys think that a 310 main is too rich for only a fmf pipe and boyesen carbon fiber reeds woth an open air box with a moose racing air filter? I took the quad for a ride today and it seemed to perform well. I did notice that the throttle response was slower than it was before I rejetted...

Just rebuilt my whole carb, new needle, new needle seat, new bowl gasket, new float, float height is set to the highest setting within the tolerance(21.5mm to leave the least amount of fuel in the bowl as possible) and the overflow tube in the bowl keeps dumping the gas out. I'm really getting...

Hi all, I have a 2001 blasty and i need to rejet my carb as of now i have stock 230 main jet mods: full Fmf header and silencer (have not installed yet due to stock jetting) open air box w/moose racing air filter putting in boyesen carbon fiber reeds on stock cage i don't belive there was any...

I have recently purchased a fmf header and I am also going to shorten my silencer by 3 inches I have an open airbox and I may put in boyesen dual stage power reeds where should I start for a main jet? 280? Oh and im right around sea level

Hi all I have found a used fmf gold series fatty on ebay for 100 bucks and the outside has some rust but thats no big deal for me to clean up and re-polish, but im worried about whats on the inside of the pipe. Is it possible for the baffles or whatever is inside the pipe to go bad over years of...