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Retired LEO meow
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14,535 Posts
Discussion Starter #1
What kind of performance gains could be expected when the LS1 motor is seated and broken in? My friend owns a 1993 TA and he was telling me I could probably expect to gain a couple of tenths from when I first got the GTO.
 

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Retired LEO meow
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14,535 Posts
Discussion Starter #2
I guess nobody has knowledge on this matter.
 

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9 Posts
you'll get mabe .01-.02 once the rings warm up
really not much you can feel...but in #'s you will see it.
 

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524 Posts
I'm seeing about a 1 mpg improvement in mileage in 3k miles now.
 

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Retired LEO meow
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14,535 Posts
Discussion Starter #7
Thanks you for the imput.
 
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