What do you class as Market leading. Pectal, Life Racing, Motec?
Tbh As good as i rate Motec i probably wouldn't actually ever run one on a supra if i owned one due to the cost of getting stuff unlocked etc and that it has no knock control ability which i highly rate with the AEM. The AEM used to be IMO Crap due to the old firmware it ran but the new stuff is very reliable now and i have only had a few niggles with them.
I have a very special Ecu which i will be testing soon which bang for buck cant be beaten. I will be trying on a special supra soon and will report on the results.
Auto control, knock control, FBW, VVTI, Pitlane limiters, 10 IGN outputs, 10INJ outputs and lots more
Ryan