hattech-v said:ur ecu need to be tuned to suite to ur engine mods...
mugen chip not necessarily make ur car power in instant...
yesssss.............mugen chip can either make your car :-
(a) go slower; or
(b) not moving at all (engine KABOOOMM)
due to A/F not setup properly................
I'll be letting go of my pride & joy for something new to work on
.. Yes the southern 300bhp 1zz MRS is for sale.. specs of the ride as below;-