This is hard to explain but here it goes. I have a 2012 Tahoe PPV (police package) 2WD with the 5.3L. I have put a Magnaflow single in single out cat back exhaust with RES delete. Also It has an air raid CAI and super chips tuner on it. I am currently running the 87 octaine tune on it. I use the...
I have a 2012 5.3L Police package tahoe. Today I installed a Volant CAI. After the install I started it up and my check engine light was on. The vehicle had a very rough idle and drove very rough with constant hesitation. Almost like it wasn't getting enough air. So I put the factory air intake...
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