spider
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Best choice for MPFI
Long time viewer and reader of the threads here but I just want any possible new ideas or information on the topic. I know a lot of people recommend the mpfi conversion, and I have been needing to put a new spider in. I have been having a misfire code that won’t go away. I did my intake gaskets...- 2doortahoetoby
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- injectors misfire mpfi spider
- Replies: 22
- Forum: Engine Performance + Maintenance
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Z
Can anyone identify this loud tapping after fuel hydrolock?
I replaced the spider in my 2000 Escalade. Started it and fuel was coming out the exhaust and running like crap. So I killed it and swapped in a delphi spider. Figured all was good since it was still running when i turned it off. Went to crank and heard a clunk and then nothing. Didn't try...- zzyzx
- Thread
- ebay spider hydrolock spider tap tapping
- Replies: 36
- Forum: Engine Performance + Maintenance
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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
