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440cc Injectors in a SC300

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Old 07-23-12, 12:45 PM
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super300
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Default 440cc Injectors in a SC300

Anyone know exactly how you make Mk3 440cc injectors work in a SC300? I know you need a resistor box, but does anyone know the part number of this box? And you only need one, correct?
Old 07-23-12, 02:10 PM
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2jzforlife
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Stock sc300 runs 330cc injectors. By upgrading wouldnt you run more rich? Are you na-t?
Old 07-23-12, 02:12 PM
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TweakTech
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Why do you want to run bigger injectors? Unless you're going FI, it's kind of a waste of time and money.
Old 07-23-12, 05:35 PM
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super300
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Thanks for the concern, but if anyone knows how to do this, please help. I know it's been done on the GE's plenty of times but I'm having trouble finding info on it.
Old 07-23-12, 05:49 PM
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99SC42
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iirc mk3 uses 440cc or something similar .
Old 07-23-12, 06:17 PM
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scviolence
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Solder in some inline resistors or get a resistor pack for the injector easy day.... Upgrade maf or go speed density aka map and iat
Old 07-23-12, 07:56 PM
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Vrank
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look on a supra site in the classifieds, or find a calculator online to figure out what resistor you'd need to make this happen. You'll want to wire these into the power side going into the injector. Go to *******.com for any part numbers yuo ever need
Old 07-23-12, 08:01 PM
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super300
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Does anyone know the resistors I would need? That is what I'm here to find out.
Old 07-24-12, 03:08 AM
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Vrank
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use multimeter and determine resistance of stock resistors. Use same multimeter to find mk3 resistance. Then use online calculator to determine what you need.
Old 07-24-12, 04:24 AM
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Vrank
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Ps: it literally took me 5 minutes to figure this out on google

10ohm, 25w or better (I have 50w personally)

Stop being lazy and looking for handouts. You won't learn anything that way
Old 07-24-12, 05:24 AM
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99SC42
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Or maybe just get any Honda v6 resistor box and wire it in. gl
Old 07-24-12, 08:46 AM
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Quick comes through with good info as usual. Usually like $7 at a pick and pull. Cheapest route probably.
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