C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Injector question

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Old Nov 30, 2004 | 01:45 PM
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Unriced
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From: Schmuckville SA
Default Injector question

Hey all,

Are there any adjustments (recommended or not)
to do after replacing the fuel injectors? TIA

PS. Car is an 85

Last edited by Unriced; Nov 30, 2004 at 01:46 PM. Reason: incorrect title
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Old Nov 30, 2004 | 02:43 PM
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From: Norcross GA
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There is an inj constant (related to flow rate) in the PROM. If you really knew what you were doing,... you would also tweek the Inj Offset vs Battery Voltage table in the PROM. But you don't need to. (More from the scan N tune section.)
If you choose to do nothing: Closed loop operation will evenutally adj the BLM's. Open loop will still suffer.
Better to have too much fuel,.... than too little.
You could adj the FPR (fuel press reg) to compensate. This would be the hack approach to tuning.

Last edited by ZylaRace; Nov 30, 2004 at 02:50 PM.
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