hptuners
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LS sloppy stage 3 tune needed hp tuners???
Looking for LS gen3 tune or base tune for 5.3 LS sloppy stage 3 cam. Any sloppy tunes would help me getting close to just run my engine. Hp tunerer file would be awesome. Thanks- Chevykid5150
- Thread
- hptuners ls swap ss3 tune
- Replies: 0
- Forum: LSX + Carb Swaps
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Increasing Fuel Pressure on Spider Injectors
Does anyone have any experience increasing fuel pressure on the spider injectors? Its my understanding that there is a torx adjustment screw on the fuel pressure regulator. Some people have said they were able to increase pressure up to 70psi. Currently seeing over 100% injector duty cycle at...- chris2323
- Thread
- 0411 cpi fuel injectors fuel pressure hptuners intake l31 mpfi spider vortec
- Replies: 18
- Forum: 96+ Vortec Performance + Computer Swaps
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H
ECU tuning platform general question
Hi, part-time lurker, first time poster here. I've already learned a lot from these forums, thanks to everyone. I have a very general and maybe silly question about ECU tuning platforms: How do companies like EFI Live and HP Tuners get the information for the vehicles they support? Or, what's...- halftontim
- Thread
- ecu efi efilive hptuners tuning
- Replies: 0
- Forum: Engine Performance + Maintenance
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