Yellow Saddle
Guru
- Location
- Loch side.
Ah but but but....the rubber softens and lose some tensile strength with heat but the cords don't, and they are the structural bits that keeps the shape, not the rubber. A car easily gets 60 degrees C inside - too hot to touch the steering wheel. Fire up that calculator again and redo that increase in pressure.Ah my (perfectly valid) schoolboy physics gas laws calc hadn't taken account of.softening or.degrading of the materials in a hot car