17-02-2014, 10:59 PM
Lol, wonder how long it'll be before ebay is full of massive retro-fit undertrays... 
Tbh, with a DPF, you can just use a hole saw to cut a ~2" hole all the way through it, has a similar effect to straight through but less hassle and wont 'echo' if the tester knocks it like a completely hollow one would.
Tbh, with a DPF, you can just use a hole saw to cut a ~2" hole all the way through it, has a similar effect to straight through but less hassle and wont 'echo' if the tester knocks it like a completely hollow one would.