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what GM injectors work on an LS1 that are bigger than stock

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Old 09-02-2010, 11:02 PM
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Default what GM injectors work on an LS1 that are bigger than stock

had an injector lock open on me today...it decided to dump raw amounts of fuel into my engine and poured down my exhaust and puddled under my collector..

need to replace that one...but considering just going and getting a whole new set..
Prefer an OEM GM injector so I can just pull all of the injector tables from a stock vehicle

anybody have a suggestion?
Old 09-02-2010, 11:10 PM
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Go to fuelinjectorconnection.com, sponsor on the forum. He says LS Injectors that are Bosch like our OEM injectors but in different sizes
Old 09-02-2010, 11:15 PM
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Originally Posted by chon79
Go to fuelinjectorconnection.com, sponsor on the forum. He says LS Injectors that are Bosch like our OEM injectors but in different sizes
I want something that is an actual known injector that GM uses so I can just pull all of the injector related tables from a tune... its more than just the IFR table...
not just a bosch ls style injector that is bigger.
Old 09-02-2010, 11:18 PM
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I just bought a set from them in 36lb and all my tuner did was change IFR and everything runs great.
Old 09-02-2010, 11:23 PM
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thats great and all that your tuner only changed the IFR table and made the car run right...
but its half the picture... there are a lot of other tables that are fuel related...for consistency day to day and climate to climate you need all the tables correct...

guarantee, with a little voltage drop, you get different fueling....all because he left the other tables alone and didnt complete the tune with the rest of the injector data.
with all the tables right for the injectors..you get a much more stable vehicle day to day.
Old 09-02-2010, 11:34 PM
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Oh ok thats cool bro, I wouldnt know of any injector. And I honestly know nothing about tuning. PatrickG did my drivability and dyno tuning. I know he went through alot of tables and alot of driving in town, highway, and back to his parking lot to get my huge cam idle and drive good
Old 09-02-2010, 11:35 PM
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I can get him to send me some images of my tables if it would help in any way?
Old 09-02-2010, 11:41 PM
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not really..LOL

its not a problem to get any injector to work... I just want more tables than you or I can do...
I dont have an expensive injector workbench/flowbench that could help me to come up with my injector offsets and minimum pulsewidth data, flow rate modifier data... the kind of stuff you can only get with expensive testers and a lot of time and data

I'm just overly **** about a tune...especially my own...guess its what makes me good at what I do...
Old 09-03-2010, 01:55 AM
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what injectors are you running right now?




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