Join Date: Jan 2014
Location: Northern California
The regulator is sealed with plastic cement if I remember right.
Also, the fuel pump relay could be failing not passing full power to the pump under load.
You might want a new sending unit.
08 KFX450r- DASA, FCI, Stg 2 Hotcams, Wiseco FI, Dynatek Coil
Race Tech dual rate front springs, GT thunder XC Link and Race tech spring, LSR +2 Arms and LSR Axle
Poly Case Saver, Streamline Stabilizer, PRM Skidplates, Pro Armor Bumpers, Tusk Heel Guards, IMS 3.7 tank, 6K HID
Next up: Dasa Port Job, JE Pro 12 12.8 piston