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Just got back from Speed,Inc. - Dyno tune

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Old 06-13-2005, 04:53 PM
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Default Just got back from Speed,Inc. - Dyno tune

I dropped of my truck last night for the tune, just got back from picking it up. In my rush to get home(trying to beat damn traffic) I forgot to get any specifics, but he did tell me over the phone that it made 380 rwhp.
He also said that the 2 core intercooler is hurting it bad. It lost 50 rwhp after back-to-back runs. I am going to try to fit a larger intercooler in there, as big as possible. I also still have e-fans to install, just waiting on the connectors. I would guess with the bigger intercooler, relocate the air filter, colder thermostat and e-fans I should easily be over 400 rwhp. I may also do a small blower cam down the line and maybe some 6.0 heads and more boost(i am running 10 psi now).
Old 06-13-2005, 06:39 PM
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Good numbers. Try and find some used long tubes. They will help a good bit too.
Old 06-13-2005, 10:25 PM
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Originally Posted by mzoomora
I dropped of my truck last night for the tune, just got back from picking it up. In my rush to get home(trying to beat damn traffic) I forgot to get any specifics, but he did tell me over the phone that it made 380 rwhp.
He also said that the 2 core intercooler is hurting it bad. It lost 50 rwhp after back-to-back runs. I am going to try to fit a larger intercooler in there, as big as possible. I also still have e-fans to install, just waiting on the connectors. I would guess with the bigger intercooler, relocate the air filter, colder thermostat and e-fans I should easily be over 400 rwhp. I may also do a small blower cam down the line and maybe some 6.0 heads and more boost(i am running 10 psi now).
I got 60-70rwhp with my intercooler. (6.5 mph gain in the 1/4.) That ATI unit is nearly worthless.
Old 06-13-2005, 10:34 PM
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nice numbers you would really benefit from a full exhaust with no cats
Old 06-13-2005, 11:18 PM
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Originally Posted by 02sierraz71_5.3
nice numbers you would really benefit from a full exhaust with no cats
I know, I have considered it. I really dont like the drone I get now though, and have a feeling with LT's and true duals it would get worse. I drive my family in this thing a lot, and a lot of my time is in that 1600-2000 rpm range. I will probably end up doing it anyway, just have to convince myself I want to.
Old 06-14-2005, 07:53 AM
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Go Air to Water???

Efficient..............you bet.
Old 06-14-2005, 09:03 AM
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Good numbers congradulations. Good luck with the intercooler. You going air to water??
Old 06-14-2005, 10:03 AM
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Originally Posted by white1
Good numbers congradulations. Good luck with the intercooler. You going air to water??
Air to air. I am going to try and reuse the piping that is already there, and I am trying to keep it cheap.
Old 06-14-2005, 04:22 PM
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Default Dyno Sheet



I had them email it to me today. A/F looks to be around 11-1 or so which I would imagine is pretty safe. I would imagine a cam would push the power band up some and probably make a pretty large gain.
Old 06-14-2005, 04:25 PM
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Pretty nice results.


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