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Old 05-10-2019, 10:28 AM   #54
asrautox
 
Drives: 2017 SS 1LE
Join Date: Sep 2011
Location: Los Angeles
Posts: 154
I bought a Katech unit mostly because I'm impatient. It was plug and play with no tuning adjustments needed. Picked up 18whp combined with ported stock IM and second cat delete..
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