so even if bago ang mga nozzle tips ko and bago ang air filter ko and i had my injection pump calibrated 5months ago at mausok pa upon pedaling to a higher speed...i need to have my injection pump re calibrated again? sabi po kasi nung pinuntahan kung shop kung saan nilagay ung nozzle ko baka daw hindi napalitan ng bagu ang mga delivery valve ba un or distribution valve.... so ung sinasabi niyo po sir na injection pump or injectors is the whole assy ng injection pump ko dipo ba mahal un its like buying a new one? TIA, ilang araw ko napo kasing iniicip ito, and napapagastos ako, like if i bring it to the calibration shop irerecalibrate nanaman gastos nanaman.