Acid is only made when the vehicle is running from H2S (hydrogen sulphide) from the exhaust gases, that combines with water to form H2SO4.
When the engine is sitting there how can acid form out of thin air??
It's a myth.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!