what would cause a car to break up
I changed spark plugs, wires, coils, map sensor.
And it stilll breaks up.
317 heads, vrx5 cam, d1sc, 347, 4l80, 12bolt, aero 340 pump
What could it be?
Are you speed density or running a mass air meter.
I drove the car to work fine but on the drive home it felt like no power at all/sluggish.
My buddy hooked up efi live n said the map sensor looked odd pulling more vac the my boost gauge. So i bought a new 2 bar from tick.


