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Need Help With Tune

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Old Dec 19, 2007 | 12:36 AM
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Default Need Help With Tune

hey guys, just wondering which of the two i should do..

I have a 383ci procharged lt1. Im running 8 lbs on it with stock injectors and maxing out fuel. I can go with option a which is to take it to a dyno tune shop and have them charge me like $600-700 or get a pcmforless.com mail order tune for $175. My friends are telling me that i will be leaving alot of hp on the table if i go with the mail order tune but i hear nothing but good things about them. I just want to save money but still have a sick tune..Either way i will be upgrading the tune, i just want to know how much worse a mail order tune is than a dyno tune. I will be giving the guy a list of my mods for the mail order.

What do you guys recommend? (p.s. pcmforless is like madz28)

Last edited by razorclaw99; Dec 19, 2007 at 12:44 AM.
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Old Dec 19, 2007 | 01:03 AM
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anyone?
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Old Dec 19, 2007 | 04:51 AM
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Spend the extra money for a dyno tune. That way, you know it's tuned right.
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Old Dec 19, 2007 | 10:29 AM
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Buy bigger injectors first. Your stock 24.9 lb injectors will never supply enough fuel no matter who tunes it.
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Old Dec 19, 2007 | 02:15 PM
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Iam no expert but even if you get a mail order tune you will more than likely have to get a dyno tune for optimal performance. This is mainly due to the fact that no two engines are alike, even when they have the same mods. I think your best bet would be to go to the dyno. By the way where do you go to get a $600 dyno tune? I would do it for much cheaper.
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Old Dec 19, 2007 | 10:52 PM
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Well i talked to pcmforless and im going in person to do a dyno tune for $400 so im good..Thanks guys
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Old Dec 22, 2007 | 12:51 AM
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From my experience with several dyno tunes, several mail order tunes, and tuning myself I have found the mail order tunes generally superior to dyno tunes. I thought one dyno tuner was excellent. What I would do is to get a dyno tune to rough it in, you will see what I mean, then get a mail order tune or two and see how you can fine tune it. You will need to datalog and dyno it yourself at a local dyno run to check your work. Not easy, but extremely rewarding. It may take several months if you have extensive mods, so be patient and apply good scientific method.
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Old Dec 22, 2007 | 06:59 AM
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Contact my business partner, Alex, at www.PCMperformance.com

He's in NYC and will do a dyno AND street/driveability tune for you at a VERY reasonable price. Dyno tunes are great for wide open throttle A?F adjustments but do little for driveability where you need it the most.

Anthony
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