Thanks Nex. I’ll probably just have SW put the hi flo cats on if that’s the case for peace of mind. Still trying to figure out tuning and how I would go about it because the whipple tune is locked. Do I just install the headers and get a new device and tune and overwrite or I believe I save the whipple tune to a new device and clear the tune brain and install new tune?
Cody, what tune are you going run
The SW Hi-Flow cats did not last with Supercharging.
Not sure if they have newer ones that can handle the extra heat and pressure.
Make sure you tell them you have a Whipple installed on your truck.
There are a few guys that went that route on this forum, only to have them fail.
Then the only fix was welding the stock cats back on or buying Kooks Green Cats.
All tunes are locked, now there was a time in the beginning when Whipple had the proprietary encrypted Tune like Roush has.
That meant you had to send in your PCM for Tunes.
By the end of 2011, Whipple went with the SCT format and email Tunes.