LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
1989
>>
RX-7 Base, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
Specifications
>>
Mechanical Checks
>>
Engine Compression
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Compression
COMPRESSION SPECIFICATIONS
Application
Specification
Compression Ratio
Non-Turbo
9.7:1
Turbo
9.0:1
Compression Pressure
Minimum
85 psi (6.0 kg/cm
2
)
Maximum Variation Between Chambers
21 psi (1.5 kg/cm
2
)