audi s3 1.8t 210bhp
car been on rollers today for mapping and after 5k the car dies and boost gos to .3bar, only fault code i have is n249 mechanical malfunction but i have the n249 bypassed. with the n75 connected the boost drops after 5k and with it disconnected it boosts more. car has stock map on, relentless mani, 3" all way thru with decat , green cotton panel, cai, large port head with transition, n249 bypass, oil catch can, turbosmart recirc valve. any ideas? am struggling lol