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Old 02-12-2020, 12:26 AM   #8
oldman


 
Drives: SS 6 speed of course
Join Date: Jan 2016
Location: Hilo, HI
Posts: 4,332
Quote:
Originally Posted by Gary H View Post
Secondary cats are hollow & welded back up, done before I started modding.

Why double resonators? Have you heard a fully de-catted system running into a stock suitcase?
roger that, IMO it is even worse with the M6
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Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and Katech ported TB, ported MSD intake, BTR valvetrain, ARP studs, ProFlow valves, PS4 tires.
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