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Old April 13th, 2010, 09:57 AM   #1
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Default would 34lb injectors be overkill?

I've been having issues with the injectors in my lt1. i keep putting the stock 24lb ones in. and i was thinking about a set of 34lbs. would that change how the car runs or would i just be wasting my time?
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Old April 13th, 2010, 12:13 PM   #2
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Its not gonna give you any power if thats what your asking?
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Old April 13th, 2010, 09:49 PM   #3
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correct. they'll SUPPORT more horsepower as you make the car faster and demand more fuel, but they won't actually make your car any faster, unless of course if it's already starving for fuel
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Old April 14th, 2010, 02:05 AM   #4
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what's the car setup as of now? normally a full top end build will start to push the limits of the stock injectors. so if your running over that you in need of injectors. normally you can fell it as there possibly might be missfires since the timing might not be correct
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Old April 14th, 2010, 10:38 AM   #5
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the only thing i really have done to the motor is, i got a set of heads and intake off of an lt4 motor, a 52mm throttle body, and a slp two filter intake. my problem is the car breaks up when im at cruising speed and i jump on it .. or right after i do a burnout..
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Old April 14th, 2010, 12:59 PM   #6
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Can you explain what you mean by "Breaks up"?
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Old April 15th, 2010, 12:18 AM   #7
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is the car sputtering or surging while cruising?
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Old April 15th, 2010, 10:14 AM   #8
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sputtering... and back fires out of the intake.
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Old April 15th, 2010, 12:39 PM   #9
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Check your plugs and wires!
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Old April 15th, 2010, 01:07 PM   #10
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did,, changed the plugs, wires, distributor cap,, new fuel filter. air filters.
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Old April 16th, 2010, 12:58 AM   #11
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update..... found a broken ground wire. fixed and it fixed the problem,,,, back to running like a champ
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Old June 5th, 2010, 05:27 PM   #12
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Where was the broken ground wire at???
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Old June 5th, 2010, 09:49 PM   #13
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it was over by the computer,,, there are a few that go together,, the nut that was holding them all down was stripped out so none of them were grounding,,,
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Old June 5th, 2010, 09:54 PM   #14
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I've found so many little things and some big,, since than,,,, like just yesterday i found a vacuum line that was disconnected,,, i wondered if the fuel pump was going bad,,, than felt like an idiot when i realized that i never put a V8 fuel pump in it when i did the V6-V8 conversion.. so i changed that,,, the cars just a world of difference...
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Old June 6th, 2010, 12:24 AM   #15
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Im surprised the car even ran with those wires not grounding.

Im not sure what the pressure difference is between them but I bet the V8 enjoys the new pump!
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Old June 6th, 2010, 12:39 AM   #16
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oh yeah,, its between 15 and 20lbs.... huge difference,,, i think it get batter fuel mileage too,, lol...
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