i have a 94RS witha 98 gsr swap witha jackson supercharger i just bought the car of some kid and the ecu was fried he had a p72 obd1 with skunk 2 chip but he thinks it got messed up cuz it was for all motor so now i biscally i need another ecu that obd1 people say to get the p72 stock but some also said get the p28 chipped so i dunno wut is best to get for the supercharger? any info would help thanks?