well firest things first i drive a 98 ek hatch and i swaped a OBD-2 B16A in my car.
well and the altenator worked fine in the car i bought it out of and all but no it EATS batterys like wont even stay runnin due to lack of power. and also its not gettin gas to keep idle it starts but it kinda sputers and dies out...PLEASE HELP

much appreciated..
Andrew

 

What ecu are you using? Are you throwing any CEL codes? Are you sure the power problem is the alternator?

 

I did the same swap in the same car. What ecu are you running dude? My idle is messed up too and sometimes bogs bewteen 1500 and 2000rpm's.