Ok jus converted my teg to obd1 ,p30 chipped. i have a b16a2 out of a 99 si in right now. The issure is when i Connect the hose from the Fuel pressure regulator to the Intake manifold my car idles Super Low, Also whenever i give it steady gas between 1500-3000 RPM the tach bounces . Have not checked my codes yet but anyone with any knowledge about this know if its because my intake manifold and if so can i use a obdo ls Intake manifold????