good or bad?
good or bad?
Was surfing for stuff and came across this product. Any comments would be nice... Thanks,
http://www.5starshine.com/
http://www.5starshine.com/
I could swear a couple of decades ago, they were putting PTFE formula based additive IN you engine as a wonder engine treatment, gas saving, cure the flu kind of product. Wonder why they don't advertise the gas mileage it saves by making your vehicle's surface more aerodynamic......



