No problems on my car. Al actually borrowed mine and still ended up with some kind of mysterious issue. I drove around with mine for months w/out any problems. I have over 20 mustang dyno pulls with mine and it never showed signs of having a problem.
2008 Pontiac G8 GT
White HOT #508 of 888
2005 Chevy Silverado 3500 Duramax
Futral Motorsports Enhanced.
GT3794 Turbo Upgrade