no mod will automatically void your entire warranty. A dealership can refuse a repair job for free if they think your mod caused the problem.
downpipes reduce pressure on your turbo and allow them to breathe easier. I don't see how one can blame the DP for any failure.
the restriction will not hurt your turbo as your tuner will adjust your map and take into consideration that you have the stock DP and not a high flow one
No concern with Pure kits, they are top-notch and we sold hundreds of their turbos without any issue.
Failures happen with any brand, also consider that a large number of customers that upgrade their turbo tend to push the car to its limit which causes failures in some cases.
Get a...
you can tune the car with stock downpipes, you'll lose anywhere from 20-40 HP compared to the catless
Another option would be to get the active autowerke catted downpipe, it makes more power than stock and uses EPA-approved cats.
Unfortunately, estimates are not reliable at this time due to no available space on boats, containers getting stuck waiting for customs and a shortage of trucks.
If you are in a hurry, check with your vendor if the item is in stock before placing an order.
We offer both brands mentioned, I...
I would not even consider the catless in your case because of the check engine light.
Catless is louder but also raspoier
catted is louder than stock (not as loud as catless) but offers a much deeper tone
I prefer catted even if the CEL was not a concern