What Does 93v On A Tire Mean

The code ’93V’ on a tire indicates its load index (93) and speed rating (V). The load index 93 means the tire can carry up to 1,433 pounds (650 kg) per tire, and the speed rating V means the tire is certified for sustained speeds up to 149 mph (240 km/h).

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What Does Blow By Mean On A Diesel Engine

Blow-by refers to the escape of combustion gases past the piston rings of a diesel engine into the crankcase. It is a normal phenomenon that occurs to some degree in all internal combustion engines, but excessive blow-by often signals engine wear or mechanical issues that require attention.

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