YUMINASHI eSP+ INJECTOR SELECTION DASHBOARD

eSP+ Scooter Type:

Bore Size:

Cylinder Head:

Camshaft:

Exhaust:

REQUIRED THROTTLE BODY: -

BASELINE INJECTOR FLOW (BASED ON YOUR eSP+ SCOOTER TYPE | ECU): -

RECOMMENDED SPARK PLUG: -

CHIEF ENGINEER TUNING NOTES: -

※ WARNING: All performance injectors MUST be installed with the Yuminashi 6.3mm fuel hose to prevent fuel starvation at high RPM.

※ The 2025- Euro 5+ generation can only install a slightly larger injector, risk to go into limp mode!