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best modifications for throttle response?

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Old Mar 20, 2012 | 09:39 AM
  #41  
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Originally Posted by ZMX
You're talking about free revving your engine.

Crankshaft and flywheel weight.
Doesnt the valve train have a lot to do with it too?
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Old Mar 21, 2012 | 12:32 AM
  #42  
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I posted a screen shot of the table in my response I posted earlier for those interested
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Old Mar 21, 2012 | 09:21 AM
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Originally Posted by printmanjackson
I posted a screen shot of the table in my response I posted earlier for those interested
is that from the COw module or a custom tune?
Do you have a before shot?
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Old Mar 21, 2012 | 05:21 PM
  #44  
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Take a look at www.sprintbooster.gr I installed one on my Mercedes. It has three positions accessed by a lighted button. They are Factory set, (no light on) green light and red light. It makes your drive by wire respond faster, it connects between your throttle pedal and the actuator moter. Takes three minutes to install at the pedal connector. Makes a BIG difference and does not effect the factory warrenty. I love mine and will get another one for my Vette.
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Old Mar 21, 2012 | 06:13 PM
  #45  
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COW Booster is a CUSTOM tune which in my opinion is a hell of a lot more sense than a module.

You will get more out of a custom tune than any plug in module!!

BC
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Old Mar 21, 2012 | 08:25 PM
  #46  
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Originally Posted by theradioflyer
is that from the COw module or a custom tune?
Do you have a before shot?
I'm not sure what you mean by "module"

This is a screen shot of the table that controls the throttle from my HP Tuners software. This table is in your PCM and is what the computer uses to convert the accelerator peddle position to the throttle plate in the TB. This one has been modifed to "speed up" how fast the throttle responds.



This one is stock
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Old Mar 21, 2012 | 10:35 PM
  #47  
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Yea, I think i just need to get a tune and be happy with it for a while. Trying to come up with a list for my tuner to look at.

I currently have:
02 coupe with 2.73 gears (love the fuel economy from those)
Honker intake, Shaner S2 throttle body, LG super pro headers, Borla exhaust.

My tuner already has me in his computer for a PCV correction and I think he got rid of torque management. I think with a good street-tune and a more linear throttle curve i could get a lot more fun out of it for a little while i save up money for the fun stuff.

Originally Posted by printmanjackson
I'm not sure what you mean by "module"

This is a screen shot of the table that controls the throttle from my HP Tuners software. This table is in your PCM and is what the computer uses to convert the accelerator peddle position to the throttle plate in the TB. This one has been modifed to "speed up" how fast the throttle responds.



This one is stock
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Old Mar 21, 2012 | 11:16 PM
  #48  
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Well........ What PVC corrections? Torque management removal is a good change. If thats all you got,, I hope you didn't pay much.

The BEST situation for performance increases/ fuel efficiency and tuning enhancements is:

Do ALL the performance mods that you can afford. Get an on the road comprehensive tune from a respective tuner familiar with GM LS Engines.

The secret to a good tune is a successful VE and MAF tune.
Any tuner worth SALT can turn off the easy stuff.

It takes a PRO with a good wide band O2 monitor to adjust your Power enrichment tables, make the proper VE and MAF adjustments and adjust timing to optimize performance and limit Knock Retard. KR.

Tuning a big cam can also be a challenge for the novice. There are NUMEROUS idle table that need to be blended and changed and Idle AIR adjustments.

We wont even discuss POWER ADDERS (boost and NO2)

BC
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Old Mar 21, 2012 | 11:19 PM
  #49  
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Originally Posted by Bill Curlee
Well........ What PVC corrections? Torque management removal is a good change. If thats all you got,, I hope you didn't pay much.

The BEST situation for performance increases/ fuel efficiency and tuning enhancements is:

Do ALL the performance mods that you can afford. Get an on the road comprehensive tune from a respective tuner familiar with GM LS Engines.

The secret to a good tune is a successful VE and MAF tune.
Any tuner worth SALT can turn off the easy stuff.

It takes a PRO with a good wide band O2 monitor to adjust your Power enrichment tables, make the proper VE and MAF adjustments and adjust timing to optimize performance and limit Knock Retard. KR.

Tuning a big cam can also be a challenge for the novice. There are NUMEROUS idle table that need to be blended and changed and Idle AIR adjustments.

We wont even discuss POWER ADDERS (boost and NO2)

BC

Sorry not PCV, it was the AIR system. Had it turned off. Didn't pay hardly anything for it since no "tuning" was done. This is probably the most amount of go-fast modifications I'm going to have for a little while so i'm comfortable getting a tune to last for at least a year or so.
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Old Mar 21, 2012 | 11:56 PM
  #50  
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Originally Posted by theradioflyer
Yea, I think i just need to get a tune and be happy with it for a while. Trying to come up with a list for my tuner to look at.

I currently have:
02 coupe with 2.73 gears (love the fuel economy from those)
Honker intake, Shaner S2 throttle body, LG super pro headers, Borla exhaust.

My tuner already has me in his computer for a PCV correction and I think he got rid of torque management. I think with a good street-tune and a more linear throttle curve i could get a lot more fun out of it for a little while i save up money for the fun stuff.
I wouldnt waist my time with the throttle crap. That's just my .02

It's like snake oil
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Old Mar 22, 2012 | 12:13 AM
  #51  
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Originally Posted by Bill Curlee
Well........ What PVC corrections? Torque management removal is a good change. If thats all you got,, I hope you didn't pay much.

The BEST situation for performance increases/ fuel efficiency and tuning enhancements is:

Do ALL the performance mods that you can afford. Get an on the road comprehensive tune from a respective tuner familiar with GM LS Engines.

The secret to a good tune is a successful VE and MAF tune.
Any tuner worth SALT can turn off the easy stuff.

It takes a PRO with a good wide band O2 monitor to adjust your Power enrichment tables, make the proper VE and MAF adjustments and adjust timing to optimize performance and limit Knock Retard. KR.

Tuning a big cam can also be a challenge for the novice. There are NUMEROUS idle table that need to be blended and changed and Idle AIR adjustments.

We wont even discuss POWER ADDERS (boost and NO2)

BC
exactly how does the MAF sensor tune differ from say a dyno tune with a wideband O2?
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Old Mar 22, 2012 | 12:26 AM
  #52  
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Originally Posted by theradioflyer
exactly how does the MAF sensor tune differ from say a dyno tune with a wideband O2?
this is a good read that explains how the tuning process works.

http://ls1tuningguide.com/tuningmanu...ons%20rev3.pdf

A dyno is just another tool you can use.
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Old Mar 22, 2012 | 12:46 AM
  #53  
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Originally Posted by printmanjackson
I wouldnt waist my time with the throttle crap. That's just my .02

It's like snake oil
Well,,,,,,,,,,,,,,,,,,,,,,,,,, It doesn't add 75 HP but,,,,,, it does add a SH(% EATEN GRIN on your face when you touch the throttle with your foot! I can attest to that!!! i WOULD NOT say it made a difference if it didn't really make a difference!


Its a true enhancement and my WIFE really enjoys her COW Booster on her car! Chuck did it at the last Carslile. Instant gratification!!




Oh by the way,, The COW BOOSTER is NOT a module... Its a COW installed Software change to the PCM/ECU. NOT Replicated by a plug in module

Last edited by Bill Curlee; Mar 22, 2012 at 01:25 AM.
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Old Mar 22, 2012 | 01:27 AM
  #54  
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Originally Posted by printmanjackson
I'm not sure what you mean by "module"

This is a screen shot of the table that controls the throttle from my HP Tuners software. This table is in your PCM and is what the computer uses to convert the accelerator peddle position to the throttle plate in the TB. This one has been modifed to "speed up" how fast the throttle responds.

My car is a 2000. The table only has one row.
I assume your is a later car?

Ron
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Old Mar 22, 2012 | 08:21 AM
  #55  
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Throttle Crap?? OHHH TAAA spanky


I agree with Bill

Personally I would take a car that has been tuned for a quick throttle response vs HP
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Old Mar 22, 2012 | 12:27 PM
  #56  
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Default The throttle tables.....

Originally Posted by printmanjackson
I wouldnt waist my time with the throttle crap. That's just my .02

It's like snake oil
The throttle tables work great, but you can only modify them in an LS1 type pcm.

If you take it too far, you'll permanently kill the pcm.

Only fool with it if you know what you are doing.

For Can-Bus controllers like in the late trucks, camaros, and C6 corvette

CoW BOOSTER is the only way to do it.

HP TUNERS does not have the smoothing ability to allow for the correct resolution

to make throttle adjustments safely for C6s.

The ETC #'s are SOOOO VERY SENSITIVE and you need to be VERY careful when making adjustments.

Call me any time if you have questions.
Chuck CoW
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Old Mar 22, 2012 | 04:43 PM
  #57  
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Originally Posted by craig04c5
Gears!



A 3.90:1 ring and pinion for a C5 Z06 - 6 speed

or

A 4.10:1 ring and pinion for a C5 Coupe/Convertible - 6 speed

or

A 3.42:1 ring and pinion for a C5 auto trans vehicle

-
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Old Mar 23, 2012 | 12:22 PM
  #58  
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Originally Posted by theradioflyer
what is the best way to get the type of motor that a touch on the throttle will wend the tach needle flying?
A proper combination will do that. My 457 will tach out in 1 second and I run a 4.250 stroke which most people seem to think slows an engiine down ( longer stroke).... Its all about a proper combination.. big flowing heads and the right cam doesnt hurt either and of course good tuning

Last edited by 99blancoss; Mar 23, 2012 at 12:25 PM.
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Old Mar 23, 2012 | 02:27 PM
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True, but if your piston speed gets too high the engine can't stay together. If you're not past that point, enough airflow can take care of you.
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