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Yet another, how much..?

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Old Jun 30, 2007 | 03:42 PM
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Default Yet another, how much..?
Just wondering if some of ya'll could give me a ballpark hp estimate. Ive never dyno'd before, so i have no rwhp base. But im going to get it tuned on thursday.
-Mods-
4.8
FMIC Turbo, 6 psi.
42# injectors
3" exhaust
E-fans.
walbro 255

I have no idea, but im gunna say 330rwhp.
Last edited by SpoolinChevy; Jun 30, 2007 at 08:36 PM.
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Old Jul 1, 2007 | 02:45 PM
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anyone?
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Old Jul 1, 2007 | 02:47 PM
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Well with my 5.3 at 6 psi I was seeing 390 hp...not sure what the 4.8 would give?? Sorry couldn't help anymore.
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Old Jul 1, 2007 | 06:54 PM
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so maybe 370..? :s.
My first priority is to outrun my buddes NA rcsb hemi..
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Old Jul 1, 2007 | 06:57 PM
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i see no problem doing that
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Old Jul 1, 2007 | 08:41 PM
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. Do injectors themselves add significant hp?
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Old Jul 1, 2007 | 08:43 PM
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no but lack of them can make your HP go straight to 0
Last edited by nightrunner; Jul 1, 2007 at 09:23 PM.
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Old Jul 1, 2007 | 09:01 PM
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What do you mean 0?
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Old Jul 1, 2007 | 09:12 PM
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as in blown motor from going lean

you will NEED 42lb./hr. injectors for 6psi or expect a blown motor very soon
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Old Jul 1, 2007 | 09:19 PM
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o, gotcha. You scared me for a second. lol
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