1988 Mitsubishi Starion ESiR ( I'm the 2nd owner ) ~38k on the odometer. She's always been garaged, and under my ownership I've put around 3k on her, replaced the original slave cylinder and the original thermostat. Car has a Stedebani short throw shifter, and stock sized Centerline XL500s are wheels on Cooper RS3 tires ( less than 3k miles on them. I'll have to look at them to get their sizes ). Sony double-din stereo + backup camera that engages when you go reverse, all speakers are replaced w

Anybody figured out the wiring to use the OEM antenna with an aftermarket head unit? I'm getting ready to put the stereo in the 88 and would like the antenna to function with it.

87 Mitsubishi Starion ESI-R   Aem EMS-4 Aem Smart Coils Aem FPR Aem Boost Solenoid With Console Mounted Hi'Lo Boost Switch Magna Mpi Intake K-DM Race Head K-DM Mpi Intercooler Piping K-DM 4" Intercooler K-DM Radiator K-DM 3" Exhaust TD05H-18G Polished External Wastegate on Stock Manifold Balance Shaft Removal GM 110 Amp Alternator Competition Stage 4 - 6 Puck Sprung Clutch Datsun Z Brake Reservoir Mod NGK Iriduim Plugs Motorad Hi-Flow Thermostat   Front 3 Point Strut Bar Rear Strut Bar Rear Moun

It is gone once the car warms up but this is what I have isolated as happening. I start the car it idles low and drops then picks up to 1200 rpm where it should be. If I put the car into neutral and coast backwards with the parking brake off the idle drops and it acts like it wants to stall. Once I stop the car from rolling the idle goes back up. Once warm everything is normal. I have an idea of what I think may be happening but would like some ideas from the knowledgeable Starquesters here.   T