Using the EMS, it won't matter which type is used. The EMS has saturated-type drivers, so even if peak-and-hold injectors are used (with resistors, of course), they will still operate as saturated.
Darn i have a SR20det nissan OE is 2ohm 444cc i think it has a resistor pack as they are listed in the injector wizard in the EMS
but would i then just be better to buy larger 800cc P&H injectors with the AEM P&H driver box?
Than to use larger 800cc Saturated ones with the 1600U?

Also does anyone recomend disc/ball pintel???