I'm not disputng the decreasing pH of an engine that is RUNNING over time. But the pH will not change from when you park the car at the start of winter till the end when you bring it back out.

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!