yeah true sgti mmc ecu 0450 is easy to tune and gain something.nowday got ems and piggy back,if you really up to something about power.from siemens vdo just go for unichip or ultimate e-manage and lot more...this piggyback can gain hp,up rev cut,tune af also...many more.
to me both are good..mabey siemens vdo still new in malaysia but other car as bmw,merc,volk,renault and many more use this tech,have no prob to gain power for drag,track and many thing lah.
this s vdo use crank sensor and lot more sensor,to me it good,detail and sharp...to me it good for ems.
this s vdo crank sensor similar to distributor,it also can be tune if people know how to...as you can see from msd website they selling part for that.
the tb from sgti s vdo if wanna upgrade,i take from volk v6...plug n play.
