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Old 02-07-2020, 02:08 PM   #9
Cupcake37
 
Drives: 2017 1SS A8
Join Date: Jul 2015
Location: Murrieta, Ca
Posts: 35
Quote:
Originally Posted by JCunningham View Post
you still on stock manifolds and cats? if so those are very good gains. Where is the leak? as long as its more than 18" (i believe) downstream it won't make a difference.
No Stock Manifold, No Cats, First image of what car made originally 1 year ago, 2nd image down is what its making now after installing additonally, MSD ported intake, Rotofab and LT5 TB. Leak is driver side header where it meets the block.
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