Is an auto-matic faster?

[dragstang86]

Originally posted by fast88
I went from a built aod to a built c4 with the same 3000 stall speed and picked up 3 tenths .I figured it was the less weight of the c4 and the less rotational mass.I don't know exactly how much lighter my c4 is compared to the aod but i know it was alot easier getting that bad boy up in the hole lol.I have since changed from my previous 3.27's to a 3.73 and gained 3 more tenths so I would say it is depending on the converter stall speed and rear gear selection being matched to your combo as to whether or not you will see better times.

You have a similar set up as what i am going to have very soon. What are you running in the quarter?

thanks for the info