boostfeelsgood
New member
so i have a 2001 mm 700 with the silencer drilled,airbox mod, head gasket mod. sled will be run at or near sea level with chilly temps (-10 to+30). what would be a good starting point for jetting? thanks in advance
MURDER YAMAHA
VIP Life Member
Me and my buddy’s have always run 142.5’s with those mods.