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FLP level 4 transmission

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Old Feb 15, 2004 | 09:06 PM
  #1  
99LS1VETTE's Avatar
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Default FLP level 4 transmission

I just ordered a FLP trans for my 99 c5 after smoking 2 stock transmissions. What kind of performance gain can I expect and will I finally have a trans that will last? Has anyone had a problem with a FLP trans?
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Old Feb 15, 2004 | 09:20 PM
  #2  
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Default Re: FLP level 4 transmission (99LS1VETTE)

I run one with a Precision 2800 stall on my TT setup.

On occasion I have been known to lean on it pretty hard, but not to often :lol: :lol: :lol: , No problems at all Chuck builds one hell of a unit, just be sure to follow his directions to the letter since it operates a little differently than the stock unit.

My guess is you will now start grenading rear ends and breaking shafts since your new trans is now pretty stout.
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Old Feb 15, 2004 | 09:23 PM
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Default Re: FLP level 4 transmission (99LS1VETTE)

I put mine in two weeks ago (4L65LE Level 5). Smooth shifting at part throttle, and solid shifts at full throttle. It feels great.

However I haven't figured out why my P1870 codes (transmission component slip) didn't go away with the old transmission. Even checked the fluid level many times.


[Modified by blu00rdstr, 7:01 PM 2/15/2004]
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Old Feb 15, 2004 | 09:28 PM
  #4  
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Default Re: FLP level 4 transmission (blu00rdstr)

IHowever I haven't figured out why my P1870 codes (transmission component slip) didn't go away with the old transmission. Even checked the fluid level many times.
When you did the install did you turn off the torque management completely?
Call chuck at FLP it is most likely a PCM programming issue if everything is working correctly
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Old Feb 15, 2004 | 09:31 PM
  #5  
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Default Re: FLP level 4 transmission (VETZILLA)

I am on the 2nd stock one now so I will need one soon, hopefully later than sooner. What are the special instructions you are talking about to break it in. How does this tranny perform and feel as compared to stock?

:cheers:
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Old Feb 15, 2004 | 09:59 PM
  #6  
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Default Re: FLP level 4 transmission (2001 Red Coupe Bandit)

The Flp tranny shifts smooth but firm and quick. At WOT" it kicks like a swift bull.The Flp has a manual valve boost which makes shifts so much better. I Love it :D :cheers: :thumbs:
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Old Feb 15, 2004 | 10:00 PM
  #7  
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Default Re: FLP level 4 transmission (VETZILLA)

IHowever I haven't figured out why my P1870 codes (transmission component slip) didn't go away with the old transmission. Even checked the fluid level many times.
When you did the install did you turn off the torque management completely?
Call chuck at FLP it is most likely a PCM programming issue if everything is working correctly
I talked to Mitch, he said to LS1Edit the shift time to 0 above 250ft/lbs. I'll have to ask JR of TeamZR-1 to see if his tune disabled the torque management. I really need to find a local LS1edit shop or tuner to do things like this. It'll take too long to buy and have LS1edit shipped to me.
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Old Feb 16, 2004 | 09:44 AM
  #8  
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Default Re: FLP level 4 transmission (VETZILLA)

I just installed a WCC extreme duty 3.73 diff so I hope I won't have a problem with this.
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Old Feb 16, 2004 | 11:06 AM
  #9  
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Default Re: FLP level 4 transmission (99LS1VETTE)

What kind of delivery times did you guys get on the FLP tranny? I am getting ready to order a new tranny and am interested in the wait I will have to endure!
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Old Feb 16, 2004 | 11:36 AM
  #10  
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Default Re: FLP level 4 transmission (RWhite)

Mitch said it would be 7 to 10 days.
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Old Feb 16, 2004 | 12:51 PM
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Default Re: FLP level 4 transmission (RWhite)

My tranny was shipped friday morning and delivered tuesday and the old tranny was picked up that thursday and all has been great. :cheers: :yesnod: :thumbs:
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Old Feb 16, 2004 | 06:40 PM
  #12  
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Default Re: FLP level 4 transmission (LittleBoyBlu99)


I got mine within a week of ordering. Only two more months until actually able to test it full-force when track opens.
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Old Feb 16, 2004 | 07:33 PM
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Default Re: FLP level 4 transmission (99LS1VETTE)

I have an FLP with the 4L65E upgrade and love it.

I do get the P1870 code from time to time that I believe is related to the Yank SY3500 that was installed at the same time. I think that at times, the PCM mistakes the high stall of the converter for slipping when the converter is unlocked. Because of the way the FLP is controlled the code causes no change in the shifting behavior of the trans so correcting it is not high on my list of things to do.

One thing to remember is to not use synthetic dextron in the trans because it is not compatible with it, according to Mitch.
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Old Feb 16, 2004 | 09:45 PM
  #14  
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Default Re: FLP level 4 transmission (RWhite)

ROGER WHITE:

FLP BROTHER ALL THE WAY!!!!! :cheers: :cheers: :yesnod: :chevy
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Old Feb 16, 2004 | 11:15 PM
  #15  
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Default Re: FLP level 4 transmission (SFVetteman)

... I do get the P1870 code from time to time that I believe is related to the Yank SY3500 that was installed at the same time. I think that at times, the PCM mistakes the high stall of the converter for slipping when the converter is unlocked. Because of the way the FLP is controlled the code causes no change in the shifting behavior of the trans so correcting it is not high on my list of things to do. ...
When are you getting the P1870 codes? I get mine at steady cruise anywhere between 50-80mph, and average around 20miles between codes. The revs go up 200-300rpm, the check engine light comes on, and instant MPG drops 3-4mpg. I can clear the code and 'check engine' light through the DIC buttons, but the code in 40-mile history makes the car fail smog.
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Old Feb 17, 2004 | 12:43 AM
  #16  
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Default Re: FLP level 4 transmission (SFVetteman)

I do get the P1870 code from time to time that I believe is related to the Yank SY3500 that was installed at the same time.
I also get a P1870 alarm code from time to time. But it occurs only once every 500 miles or so. And seems to alarm only when I use 4th gear. But I have attributed that to the MMS nightmare I experienced. I only saw this alarm code after they installed my Direct Port Disaster, althouugh they also installed the Extreme Tranny and ST3600 TC many months before, and I never saw any codes. Incorrect MMS tuning may also be the cuase. As I remember, the MMS tuner said he locked the TC in 4th gear?
In any event, I do not have a clear cut answer on this issue still.
I hope this helps you some.


MMS: R.I.P.

Bruce1


[Modified by bruce1, 9:45 PM 2/16/2004]


[Modified by bruce1, 9:45 PM 2/16/2004]
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Old Feb 24, 2004 | 03:04 PM
  #17  
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Default Re: FLP level 4 transmission (99LS1VETTE)

Placed my order for a FLP L4 last week. Looking forward to having it in the car. :D
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Old Feb 24, 2004 | 03:46 PM
  #18  
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Default Re: FLP level 4 transmission (bgood)

Don't wait until the summer to place your orders. Get one before the "season" is upon us!!! :steering:

Thanks,
Mitch
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Old Feb 24, 2004 | 05:02 PM
  #19  
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Default Re: FLP level 4 transmission (MTI 427 Roadster)


FLP BROTHER ALL THE WAY!!!!! :cheers: :cheers: :yesnod: :chevy
:iagree:

We have 20,000 miles on our C5R-427 / FLP Stage IV combo...runs great - no problems at all!
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