Last Updated: Feb 17, 2009
K-Series Compression Calculator v.250 BETA
  


This calculator is intended for use as a general estimate of your compression only.   Not all values are verified.

Honda Calculators : B-Series | D-Series | K-Series | H/F-Series | Horsepower | Transmission

Basic Compression Calculator | Advanced Compression Calculator | OBD-0 & OBD-I Check Engine Light Codes
Block Crank  
K20
K24
Other
K20
K24
Other
Bore (mm)
Stroke (mm)
Deck Height (mm)
Head
K20a1 K20a2 K20a3
K24a1 K24a2 K24a3
K24a4 Other
Combustion Chamber Volume (cc)
Piston
K20a1 (SiR) K20a2 (RSX-S) K20a3 (RSX)
K24a1 (CRV) K24a2 (TSX) K24a3 (Element)
K24a4 (Accord) Other
Dome (cc)
Comp Height (mm)
Connecting Rod
K20 K24 Other
Rod Length (mm)
Headgasket Thickness
K20 K24 Other
Thickness (in)
Bore diff (mm) *
Head Milling and Block Decking
Enter total amount head has been milled and block decked.
(in)
Maximum Operating RPM
Enter max operating RPM to determine mean piston speed and max piston acceleration.
(rpm)
Elevation
Enter operating elevation of engine to determine effective compression ratio.
(feet)
Boost
Enter boost pressure to determine effective compression ratio. (set to 0 for NA setups)
(psi)
Static Comp Ratio
: 1
Effective Comp Ratio
: 1
Displacement
cc
Calculate
Rod / Stroke Ratio
: 1
Piston-to-Deck Height
in
Mean Piston Speed
fps
Max Piston Acceleration
fps2
* for slightly better results, enter the difference between the bore diameter of the headgasket and the cylinder bore.
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