Check for a broken timing belt.
125 p s i
For a conventional gasoline engine, the higher the compression ratio, the more efficient the engine. US passenger cars have not had very high compression ratios for about 30 years for multiple reasons. During 1970-1972, Chrysler had the highest compression ratios in US production cars, requiring the highest octane gasoline to operate properly.
100-125 psi
Fiat has purchased about 30% of Chrysler.
30 compression and 2 ventilation
125 psi
Normal is 110-125 psi.
Broken cam or timing chain is the most likely cause.
Morgan Henry Chrysler was born on 1822-09-30.
The Concorde could misfire for several reasons. Start by checking for proper fire to the spark plugs. Then check engine compression to see if a cylinder compression is down.
30:2
30:2