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7.4L Vortec fuel pressure regulator relocation 1997 3500

After owning this truck for 7 years and replacing 4 FPR's I really got tired of working on it. The last AC Delco only lasted a few weeks. So I came up with a solution I've never seen anyone else try. Corvette Filter/regulator mounted in the factory fuel filter location. 58psig continuous. Yes I...
- Truckracer
- Thread
- Mar 9, 2024
- aeromotive external fpr holley
- Replies: 5
- Forum: Engine Performance + Maintenance
1997 3500 4l80e problems

Truck has always been perfect until a week ago. Took off for town and the trans was in second gear and then started shifting between second and first, rapidly. I slowed down some and then it just went to second and stayed, limp mode I assume. no check engine light, no codes with my scanner...
- Truckracer
- Thread
- Aug 11, 2021
- Replies: 4
- Forum: Transmissions
Speedometer correction - 98 Vortec truck

With a tire change the speedometer in my truck was 6 to 7 mph off at higher highway speeds. I researched until I was tired of the many ways to bring the accuracy back. I needed a low cost method. I wasn't willing to pay for a tune I don't need or a tuner I have no other use for. I know many...
- Truckracer
- Thread
- Dec 31, 2015
- Replies: 2
- Forum: 96+ Vortec Performance + Computer Swaps
98 Vortec - timing retard issue

Anyone seen this before: It only happens at 2400 rpm & above. New Knock sensor. new distributor. spider conversion new plugs all four o2 sensors new new cats new single chamber mufflers I'm at a loss. the truck gets 18 mpg running around 2200 rpm or less. Drops to 14.0 at 75...
- Truckracer
- Thread
- Oct 4, 2015
- Replies: 9
- Forum: 96+ Vortec Performance + Computer Swaps