Who's you source on it being harmful? I haven't heard this!
You know it has to be true!
It's illegal to put anything on the internet that isn't true.
2012 GT Prem. Black, 6MT82, Brembo Package, Rear Sensing Security Package, Appearance Package #5 ,3.73 LS Axle, GT500 Axle Backs, MGW Shifter, FRPP Tune.