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Old 12-29-2023, 11:42 AM
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72projectbird 72projectbird is offline
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Join Date: Jul 2013
Location: N.E Massachusetts
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Quote:
Originally Posted by 3tas4me View Post
Correct rear gear for a 1978 with 4-speed is a 3.42. 1977 and 1979 used the 3.23. Makes a huge difference in fuel mileage though. My 1979 TATA gets 17 mpg while the best I used to get with my 1978 Y88 was 14 mpg. Both 4-speed cars.

Where do you get the ambition to do all this? I used to be like that, seems to have left me........

I just like to stay busy, and what better way to stay busy than to play with old Pontiacs? lol

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1970 Trans Am RAIII 4 speed
1971 Trans Am 5.3 LM7
1977 Trans Am W72 Y82
1987 Grand National