kenari hve screw to adjust at the Throttle Body there due to it is wire type TB. but even u adjust it wouldn't much bcoz our ecu will relearn it. Try reset ur ecu can settle the problem or not, if cannot then u need to check which problem it occur from. Just my 2cent
there is 1 ECU controling the car air,elec & fuel system...
even you adjust it also no big different...
send to workshop to ask foreman to plug in the control unit to set for you.
if can, also clean up the throttle body...before you set it back to default.
Hello all, im about to change to a new low spring, TEIN most probably... Because i heard its the best choice for my Vios 2012.. Kindly advise me if there is another type of low spring with more affordable price...
Current engine is B16a. Engine fully rebuild with blockguard, low comp piston, headstud and metal gasket. Head work is also cun no leaking, new valve seals. Cast iron manifold, oil feed from fuel press...