518/727 help please
#3036236
04/23/22 09:39 AM
04/23/22 09:39 AM
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Joined: Aug 2003
Posts: 3,101 cincinnati ohio
mcat4321
OP
master
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OP
master
Joined: Aug 2003
Posts: 3,101
cincinnati ohio
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did a search with no luck 3800lb car with 800whp turbo built WELL 518, full auto valve body launch fine, 1-2 shift fine, 2-3 had an rpm spike before shifting, didnt feel like a slip. more like brief neutral then drive.. trapped at 148mph. drove home fine both leaving in drive and shifting manually any ideas
Last edited by mcat4321; 04/23/22 09:40 AM.
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Re: 518/727 help please
[Re: mcat4321]
#3036253
04/23/22 10:16 AM
04/23/22 10:16 AM
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Joined: Mar 2011
Posts: 3,069 Michigan
A727Tflite
master
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master
Joined: Mar 2011
Posts: 3,069
Michigan
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did a search with no luck 3800lb car with 800whp turbo built WELL 518, full auto valve body launch fine, 1-2 shift fine, 2-3 had an rpm spike before shifting, didnt feel like a slip. more like brief neutral then drive.. trapped at 148mph. drove home fine both leaving in drive and shifting manually any ideas Who built the trans.
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Re: 518/727 help please
[Re: mcat4321]
#3036291
04/23/22 12:36 PM
04/23/22 12:36 PM
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Joined: Jan 2003
Posts: 25,750 Rio Linda, CA
John_Kunkel
Too Many Posts
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Too Many Posts
Joined: Jan 2003
Posts: 25,750
Rio Linda, CA
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How long since you adjusted the kickdown band?
The INTERNET, the MISinformation superhighway
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Re: 518/727 help please
[Re: A727Tflite]
#3036293
04/23/22 12:43 PM
04/23/22 12:43 PM
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Joined: Aug 2003
Posts: 3,101 cincinnati ohio
mcat4321
OP
master
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OP
master
Joined: Aug 2003
Posts: 3,101
cincinnati ohio
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did a search with no luck 3800lb car with 800whp turbo built WELL 518, full auto valve body launch fine, 1-2 shift fine, 2-3 had an rpm spike before shifting, didnt feel like a slip. more like brief neutral then drive.. trapped at 148mph. drove home fine both leaving in drive and shifting manually any ideas Who built the trans. russell with all aa parts
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Re: 518/727 help please
[Re: A727Tflite]
#3036356
04/23/22 03:19 PM
04/23/22 03:19 PM
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Joined: Aug 2003
Posts: 3,101 cincinnati ohio
mcat4321
OP
master
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OP
master
Joined: Aug 2003
Posts: 3,101
cincinnati ohio
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Call Russell.
He owes you. absolutely, but considering this occurred last night, i figured i'd pick some brains until monday.
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Re: 518/727 help please
[Re: mcat4321]
#3036383
04/23/22 04:10 PM
04/23/22 04:10 PM
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Joined: Mar 2011
Posts: 3,069 Michigan
A727Tflite
master
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master
Joined: Mar 2011
Posts: 3,069
Michigan
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Call Russell.
He owes you. absolutely, but considering this occurred last night, i figured i'd pick some brains until monday. It’s called 2-3 flare. Could be something simple or something inside the trans. You will get all kinds of suggestions here - I would trust your trans tech to set you straight. You owe him the courtesy.
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