Hello from France,
GasGas EC 250 converted to 300 - 2012
Main jet: 172
Pilot jet: 38
Needle: NECH
Clip position: 1 from top
airscrew: 1.75 turns out from seated
Throttle valve/slide = #7
Gas: 98 octane gas
Mix: 1.5% 100% synth?se oil
Altitude: 300 to 1100 meters
Modified original cylinder head, squish 1.3 to 1.7mm close to the center of the piston.
RV is now 14,3:1 (13,2:1 stock)
Stock exhaust
|