So my wife said she would spread some cheese on this ******* and I could buy me a set of heads as long as they're under $2,000 luckiest man alive that being said what cylinder heads
I will take that HP tune file if you can send it I just open it up in editor and press right correct the most fuel pressure I get out of this thing is right at 60 PSI under medium load
Well she's already 0411 swapped with HP Tunes and there's no 4l60 here super low geared late model Chevrolet nv4500 with 513 gears she'll spin all four tires and she's got the direct injection upgraded spider fuel injection system I still got plenty of gas I can turn up just need more flow