Recent content by RARE87WE4

So here is a list of modifications: Turbo - TA49 from Limit Engineering and HD Actuator Mease Performance big-neck IC Big Mouth Cold Air Kit RJC Powerplate Walbro 307 (Hotwired) Accufab adjustable fuel pressure regulator 009 42.5# injectors GNX 02 Sensor Terry Houston SS downpipe mated to a...

So it's not the MAF. I unplugged it and the car would hardly stay running and the SES light came on immediately. Tomorrow I am replacing the fuel filter. If the fuel filter doesn't correct the problem. I will post more info once I have information from the Scan Master. Thanks for the help so far.

AG, sorry I can't answer your question. I don't have a fuel pressure gauge in the car. Most of the time the car won't build boost because the motor chokes out so bad. The motor bogs down under any acceleration. I'm ordering a Scan Master this week to see if I can get additional information from...

Fuel pressure holds constant at 40psi. The motor never dies, it just bogs down under acceleration. That is the best way I can describe the issue, is that it's starving for fuel. I currently have the Walbro 307 (hotwired) fuel pump installed.

I took the Buick today, and the motor bogs down under acceleration. No service engine soon light and the car idols normal and fires up with no issues. Any ideas of where to start looking?