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Old 11-05-2020, 05:15 PM   #25
IneedAZ


 
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Drives: 2017 ZL1 A10 & 2021 BMW M340i x Dr
Join Date: Mar 2009
Location: Tampa
Posts: 5,111
Quote:
Originally Posted by Juiced1 View Post
SAE and on ZL1s we usually do 6h gear pulls instead of 7th like a lot of other shops do. When we pull them in 7th we usually get another 50hp being the preferred 1:1 ratio. 7th gear pulls will pass 200mph and it wigs out the dyno. It's safer on the car too but at some customers request we'll give it a shot and try to shut it down early to pull a number.
Interesting!! I should ask what gear mine was done at.
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