[Alang]

Does the 2005 ST4S use a closed loop FI system (with O2 sensor)?
I know the 2004 ST4S did not.
thanks

 

[Mr_Squidward]

No, no O2 sensor on the '05 ST4s. It does have the new style fairing and a wet clutch though.

 

[Alang]

05 st4s

thanks
the wet clutch is an improvement; and no O2 is good too,