I say B16A (P30/P08) chipped.
This way the chip can increase your rev cut which e-manage cannot do.
This include speed cut form standard ecu.
Fueling/timing all can be taken care by emanage.
http://imageshock.eu/img/1823431,gtr-1st-battle-500.jpg
The only time we've ever seen Keiichi Tsuchiya this impressed is when Bobby Billard showed up at American Touge 3. Here is a video of Tsuchiya taking off for...