I drove for about 5 mins to get home then in the morning car ran on the spot but real rough , not drive able , so I emptied and filled with 98. Will start and idle for few seconds then dies . I have Walbro 460, 725 Bosch injectors, Turbosmart Fuel reg and rail adaptor. Fuel pressure originally was set at 58.5 no vac but now is under 20 Sent from my iPad using Tapatalk