Over boost error First run in manual mode gave over boost error. Second short run in D boosted to higher psi but didn’t throw up any errors.
E36 328ti 100-200 1997 E36 compact. M52B28 with M50 manifold and a very restrictive exhaust. 5.9kg flywheel, 316i Getrag transmission, 3.38 diff. 185/65 R15 tyres.