Join Date: Jun 2008
Location: Southern, IL
Thanked 122 Times in 104 Posts
Rep Power: 108
In your pic you aren't measuring from the right surface. You need to be measuring from the gasket surface so it's probably closer than it looks in the pic.
On a 660 that a friend of mine owns I raised the needle 1 clip position and adjusted the idle mixture 1/2 turn out and it got rid of the popping on decel and ran much cooler.
09 Griz 700(815cc) - Black, 25in Buzzsaws/30in Zillas, Uni filter, 47mm bored throttle body, custom machined primary, 1.5mm shim, 18g greaseless overdrive weights, Fox Podium Shocks, Modified RDC 2in lift, Warn RT25, 2in snorkels
06 Kodiak 450 - Green, stock rhino tires, uni, modded stock exhaust, machined clutch, 1mm shim, 500rpm wet springs and 4-660 weights
06 YFZ 450 - White, Uni, pro flo intake, hmf pipe, ITP holeshots, 36 tooth rear sprocket