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Forced Induction Turbochargers and Superchargers..Got Boost?

New Tune On Vortech

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Old Jul 4, 2007 | 08:46 AM
  #81  
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Originally Posted by ZU L8R
I agree it's a little better than the EM Blue just becuase it controls timing. It's effective when it works. A local domestic shop did 6 vortech installs on Z/G's. 5 out of the 6 SS box's had to be sent back. For people that don't plan to upgrade and plan to stay within the base parameters it should work fine.
WOW 5 of 6 ? Must have been a bad batch !
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Old Jul 4, 2007 | 08:51 AM
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Originally Posted by booger
WOW 5 of 6 ? Must have been a bad batch !
Yeah, they started doing EM Ultimates on them. (prior to Utec release)
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Old Jul 4, 2007 | 09:06 AM
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Originally Posted by zzerotwosixty
I probably won't. People have been boosting cars since the 1890s. Most of that time with carbs and no electronic controls at all except a distributor. Y'all are just tooo nervous. Take a chill pill.
are you listening to yourself? you are comparing a carb / no electronics car with a modern day car..

in prior days before EFI .. when your altenator started going.. you wouldn't have to worry about the car shutting down.. everything in these cars these days are so computerized its not even funny. In 1998 Honda started putting Multiplex Units in their Accords.. these systems tied in the factory radio, the windows, all electronic parts... and if you blew something on the radio.. it would blow everything else too. The perfected it so much with the 6 Gen Accord.. the owners can't remove their radios... if you remove the radio.. the rest of the car is fcked
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Old Jul 4, 2007 | 09:08 AM
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booger, in g35driver Stock motor with forced induction . . . how badly did you push it? thread, I see that some people are running FI on 7-9 psi. Now, if OEM MAF is maxing out at ~9 psi, do you see a problem running Vortech at 8 psi of stock MAF? Thanks
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Old Jul 4, 2007 | 09:16 AM
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Originally Posted by doug
are you listening to yourself? you are comparing a carb / no electronics car with a modern day car..

in prior days before EFI .. when your altenator started going.. you wouldn't have to worry about the car shutting down.. everything in these cars these days are so computerized its not even funny. In 1998 Honda started putting Multiplex Units in their Accords.. these systems tied in the factory radio, the windows, all electronic parts... and if you blew something on the radio.. it would blow everything else too. The perfected it so much with the 6 Gen Accord.. the owners can't remove their radios... if you remove the radio.. the rest of the car is fcked
Couldn't find any chill pills, huh? Try a joint and a beer.
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Old Jul 4, 2007 | 09:20 AM
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Originally Posted by zzerotwosixty
Couldn't find any chill pills, huh? Try a joint and a beer.
I don't smoke legally or illegally and i don't drink. You seem to be as confused as a baby racoon and it appears you have made numerous choices without any research. Maybe you are "TOO CHILLED" lol .. take a happy pill
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Old Jul 4, 2007 | 09:47 AM
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That explains alot. If you're not living on the edge you're taking up too much space.
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Old Jul 4, 2007 | 10:31 AM
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Originally Posted by Lady Jax
Speed Density is a tuning paradigm based on a MAP (Manifold Air Pressure) sensor and the other engine sensors combined input to arrive at predicted input of air to mix with the fuel to give you an optimized Volumetric Efficiency and Air-Fuel Ratio. The stock ECU derives similar information based on the MAF (Mass Air Flow) sensor and is perfectly adequate for airflow at ambient pressures and vacuum pressures but is inaccurate under boost due to a lack sensing range (the sensor 'tops out'). To predict airflow under boost the stock ECU is set with 'best-guess' numbers for the boost phase of power. With the predictability of supercharger performance this is usually adequate but could be insufficient in environments that are less than ideal. Excessive load, heat, lack of humidity, decreased coolant efficiency, knock sensor malfunction, etc. You have very little 'margin for error' with the stock ECU and predicated numbers. The more info, the safer the set-up. Redundancy in systems monitoring is essential to longevity in your engine.

'Nuff said?
Originally Posted by Lady Jax
The UTEC system (and others) has an input for a MAP and uses this data (rather than guessing) to operate off a 'map' to adjust spark timing and fuel flow (pulse width-modulation) to give optimal Volumetric Efficiency (i.e. POWER) for any given circumstance of load, temp, throttle position, rpm, etc. These piggy-back, or 'interceptor' systems let the stock ECU govern engine management under conditions of ambient pressure or less but give an altered response during boost and give an optimal mix of power, driveability and safety when properly tuned.

Hope that helps, it is just MHO
Two exceptional posts!

Good information, Thanks!
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Old Jul 4, 2007 | 10:46 AM
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Originally Posted by zzerotwosixty
That explains alot. If you're not living on the edge you're taking up too much space.

i live on the edge.. i just find other avenue's to do so.. my Z .. my motorcycle.. my dj'ing... my visits to the gun range.. my son... trust me.. i am enjoying life.. and i don't need drugs or alcohol to have a good time.
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Old Jul 4, 2007 | 10:48 AM
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Hey booger,
Do you still have your s trim blower around? Can you tell me if drain fitting is 3/8 NPT or not? I'm getting rid of the rubber hose and putting AN fittings w/steel braided hose. Thanks.
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Old Jul 4, 2007 | 10:49 AM
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Originally Posted by doug
i live on the edge.. i just find other avenue's to do so.. my Z .. my motorcycle.. my dj'ing... my visits to the gun range.. my son... trust me.. i am enjoying life.. and i don't need drugs or alcohol to have a good time.
doOd uR sO LaMe
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Old Jul 4, 2007 | 10:50 AM
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Originally Posted by failsafe306
doOd uR sO LaMe
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Old Jul 4, 2007 | 10:51 AM
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Originally Posted by doug
i live on the edge.. i just find other avenue's to do so.. my Z .. my motorcycle.. my dj'ing... my visits to the gun range.. my son... trust me.. i am enjoying life.. and i don't need drugs or alcohol to have a good time.
Then why are you so negative?
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Old Jul 4, 2007 | 10:52 AM
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Originally Posted by zzerotwosixty
Then why are you so negative?
where am i negative?

i am straight to the point and i don't sugar coat **** and i tell it like it is.. but in no way am i negative.. people assume because you disagree with them you are negative
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Old Jul 4, 2007 | 10:52 AM
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Originally Posted by failsafe306
doOd uR sO LaMe
+1
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Old Jul 4, 2007 | 12:48 PM
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Originally Posted by zzerotwosixty
Hey booger,
Do you still have your s trim blower around? Can you tell me if drain fitting is 3/8 NPT or not? I'm getting rid of the rubber hose and putting AN fittings w/steel braided hose. Thanks.
Im not sure what your asking . But the T-trim blower is boxed up ready to be shipped
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Old Jul 4, 2007 | 12:56 PM
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Originally Posted by dovla
booger, in g35driver Stock motor with forced induction . . . how badly did you push it? thread, I see that some people are running FI on 7-9 psi. Now, if OEM MAF is maxing out at ~9 psi, do you see a problem running Vortech at 8 psi of stock MAF? Thanks
If your talking about flashing the ECU to 7 to 9 psi . Like most have said ...I would have a hard time trusting a flash and using MAF . But I really dont know squat about it though . With the ECU having multiple maps , Im afraid of it jumping to the agressive map
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Old Jul 4, 2007 | 01:39 PM
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Originally Posted by booger
Im not sure what your asking . But the T-trim blower is boxed up ready to be shipped
I assumed that you started with an S trim and later switched to the T trim. I thought you might know the thread size for the drain fitting so that I can change from a hose barb to AN fitting. Just trying to avoid taking it apart just to find out which fitting to buy. The fitting in the oil pan is 3/8 NPT. I can reach in from the top and feel the one on the blower, I think it's smaller.
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Old Jul 4, 2007 | 01:51 PM
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Originally Posted by dovla
booger, in g35driver Stock motor with forced induction . . . how badly did you push it? thread, I see that some people are running FI on 7-9 psi. Now, if OEM MAF is maxing out at ~9 psi, do you see a problem running Vortech at 8 psi of stock MAF? Thanks
I read it was maxed out at 5 psi. But I probably read it on this forum, so it's just hearsay.
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Old Jul 4, 2007 | 02:55 PM
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Based on their products and posts on this site, I trust UpRev and their flush so, IMO, jumping on multiple maps is not an issue.

What I dont know much is about (scaling) OEM MAF - but then I doubt that Jared would do MAF tuning unless he think its safe. He posted here that MAF maxes out at 9 psi; I don’t know if this is already scaled or not.

Based on this post it sounds like UpRev is working on something to do with MAF. Perhaps switching over a MAF to a MAP sensor like these guys?
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