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5.3 injector upgrades

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Old 07-30-2019, 10:13 AM
  #21  
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I messaged you
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Old 03-11-2021, 06:05 PM
  #22  
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Default Stock injectors
Where is the best place to get the stock injectors at I ordered one from a place and big the same one, motor came out of a 04 yukon 5.3
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Old 04-19-2021, 04:14 AM
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Originally Posted by Papa Marquez
I have some questions about my injector/fuel system too. I want to upgrade my fuel system (injectors/pump, etc) but need advice on what to get. Goal is around 800hp with boost. I have a 1999 5.3L sierra with some goodies such as a stage 3 TSP cam 216/220, Lr4 high compression pistons and new rings, ls7 valve springs, 2.0 Corvette intake valves, polished and ported heads and LS1 long tube headers. Tuned by TSP and made roughly 430-450whp. All N/A.
You're already screwed. You need a turbo can a decompression. You'd have to redo your whole build to boost it. Makes no sense.
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Old 04-19-2021, 10:17 AM
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Originally Posted by Andrew Kurila
You're already screwed. You need a turbo can a decompression. You'd have to redo your whole build to boost it. Makes no sense.
Nice guy.... a first time poster replying to another one who hasn't been here since HIS one and only post; 2 years.
So before getting snarky with someone else, mind your own P's and Q's...
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Old 07-06-2021, 08:20 PM
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Default Mr P’s and Q’s *** clown
Originally Posted by G Atsma
Nice guy.... a first time poster replying to another one who hasn't been here since HIS one and only post; 2 years.
So before getting snarky with someone else, mind your own P's and Q's...
well he is literally screwed did a whole lot nothing 🤡

so maybe he shouldn’t be an idiot and know how to build a motor and not waste time on worthless ****
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Old 07-07-2021, 01:25 PM
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My God this thread has come back from the dead 5 times!
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