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  #1 (permalink)  
Old August 30th, 2008, 08:02 PM
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2004r

87 grand nash trans gets weak 1-2 shift at higher rpm.Transgo kit installed inside,any thoughts
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  #2 (permalink)  
Old August 31st, 2008, 12:03 AM
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Could be the pump slide spring.
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Old August 31st, 2008, 07:21 PM
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So putting transgo pump rings and high rev spring will corect this?
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Old August 31st, 2008, 09:32 PM
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Quote:
Originally Posted by jimski View Post
So putting transgo pump rings and high rev spring will corect this?
It's possible.
Could you test the pressure & see if it's dropping @ higher rpm?
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77Monte 385 SBC 200-4r
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Old August 31st, 2008, 09:40 PM
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Quote:
Originally Posted by 77 cruiser View Post
It's possible.
Could you test the pressure & see if it's dropping @ higher rpm?
I dont have a pressure gauge right now,but can u tel me the factors involed if pressure is lower or higher at high rpm thanks
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