regal trans

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mat231v6

painter
Joined
Jun 17, 2006
Messages
3,589
my buddy has a 1985 buick regal with a 2bbl carb engine code A he wants to put a 200r4 trans on that car would it work or do you need a grand national computer.
 
It should work fine as long as you have the same connector. The GN's use a 4 pin. Most are 3 pin. Be sure to verify which pins the ECM usues to control the TCC. I think they are the same but not sure. Chris or Bruce? The remaining pin would be a 3rd gear switch. The 4th pin on the GN connector is a 4th switch. Be sure to verify that the trans cooler is intact in the radiator and has not been bypassed.
 
It should work fine as long as you have the same connector. The GN's use a 4 pin. Most are 3 pin. Be sure to verify which pins the ECM usues to control the TCC. I think they are the same but not sure. Chris or Bruce? The remaining pin would be a 3rd gear switch. The 4th pin on the GN connector is a 4th switch. Be sure to verify that the trans cooler is intact in the radiator and has not been bypassed. You will need a crossmember from a G-body with a 200 4-R.
 
anyone out there done this? I plan on buying a n/a regal for a driver and wouldn't mind an overdrive if its worth the effort.
 
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