Interesting!
Nice stealth fit, and very subtle sound as well.
@ VecBTB: Where does it bolt to? Directly to the headers, or to the Catalytic Converter?
is it 2.5" all the way through?
Any plans to do a back-to-back test with a stock system and one of these systems to do a before/after comparison of torque and power?
Just ordered one of these myself £349. Well impressed with the look of the photo's. They are fitting an exhaust to a Phase 1 172 on the 18th Feb
I have just purchased a BTB stealth for my 172 cup and am pleased with it, although i have found it to be a little bit on the loud side between 40 and 60 mph and when accelerating past 80mph, there seems to be a lot of noise inside the car at these speeds. I was expecting it to be a little quieter, but would it quiten down once it has a few miles under it's belt due to coking up???