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Forum: 64-65 GTO Tempest & LeMans TECH 07-31-2012, 06:31 PM
Replies: 7
Views: 213
Posted By W5IEI
I suspect the rearend gears have been changed. ...

I suspect the rearend gears have been changed.
It launches pretty well,and when I checked the speedometer with my GPS the speedometer was reading 8 MPH low.
Forum: 64-65 GTO Tempest & LeMans TECH 07-31-2012, 07:16 AM
Replies: 7
Views: 213
Posted By W5IEI
Opinions on carb

I'm thinking my 64 GTO with stock 389 ,and Carter 4 bbl could use a little more air.
Where would be a good place to start.
It is a two speed automatic with PS,PB, and A/C.
Thanks,
Mike
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