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305 / 350 difference in chip

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Old Jul 6, 2006 | 11:09 PM
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IroczInOz's Avatar
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305 / 350 difference in chip

I remember changing the cylinder sizes or something similar in WinBin when I was using it.

I want to know is there anything else other then Fuel Injector flow rate needs to be changed in Tunerpro when working with 6E? I know they have different spark tables etc.. But I am mainly concerned about the constants. Do you need to change anything else if using a 350 chip in a 305? I don't see anything to do with the engine size or similar.
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Old Jul 7, 2006 | 07:41 AM
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
No displacement constant. The MAF reports airflow, so no need to know displacement. The injector flow constant will need to be correct for the injectors. The 305 & 350 use different sizes.

RBob.
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Old Jul 7, 2006 | 10:15 AM
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From: Beautiful Tunnel Hill Georgia
Car: 67 Firebird Convertible
Engine: LB9
Transmission: 700R4
Axle/Gears: 3.55
I think the 305 uses a 19# injector, and a 350 uses a 22# injector. If you use a 19# injector on a 350, do you change any settings in bin, or just up fuel pressure some?
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Old Jul 7, 2006 | 12:01 PM
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Originally Posted by scuzz
I think the 305 uses a 19# injector, and a 350 uses a 22# injector. If you use a 19# injector on a 350, do you change any settings in bin, or just up fuel pressure some?
Yeah mate you change it in the BIN.
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