ok heres da tha thang me an sum friends are doin dis swap ona ververy low an tight budget meanin wit no money well we are swapin a 92 ls witch has no compression in 2 an 4 piston well i got a 99 ls but we were wonderin can we just plug an play pretyy much or do we have to mes wit obd1 or obd2 an my integra an obd 1 or 2 an is da 99 ls obd1 or 2 see wat im getin at im buyin a harness that might help but be sides that they said sumthi bout breakin da prongs on da origainl harness so can sum 1 ps help me email me here or at nawfsidemex04@yahoo.com thk im also sellin sum sidemeakers jdm emblems jdm visors an a rear type R lip an spoon mirrors manule all is brand new tryin to make sum money for dis swap