ecu
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5.7 tbi swap ecu chip
I have a 1991 Chevy c1500, originally a 4.3tbi, however I recently swapped to to a 5.7tbi junkyard engine. So far I have got it running and everything seems to be working okay other than it smelling like it is running really rich. From other post I have read about this swap everyone recommends...- jossaavedra82
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- 4.3 to 5.7 ecu prom swap tbi
- Replies: 3
- Forum: Engine Performance + Maintenance
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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
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- ecu efi efilive hptuners tuning
- Replies: 0
- Forum: Engine Performance + Maintenance
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L31 injector info? Anyone running standalone ECU?
Hi GM400 truck people! I am using a stock L31 in a project car and am looking to control the stock injection with a standalone Speeduino ECU (Pretty much a poor man's Megasquirt.) Has anyone here had any experience with this? Does anyone have the spec sheet or manufacturer part number for the...- foppert
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- ecu megasquirt
- Replies: 0
- Forum: 96+ Vortec Performance + Computer Swaps
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No Fuel, No Spark
So I decided to save a 95 Sierra standard cab short box 4x4 5.7L auto truck from the crusher at our local salvage yard. When I got it, it was in pretty rough shape but the body was good and I was told that it ran when it was brought in. I guess this is all a story for another post so I'll get to...- beaugranbois
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- ckp crankshaft position sensor ecm ecu no fuel no sparl no start pcm
- Replies: 9
- Forum: Engine Performance + Maintenance
