i want to calculate compression ratio before built my engine
#1
Regular Contributor
Thread Starter
i want to calculate compression ratio before built my engine
hello folks . i want to built my engine ...i have head 4x4 138.4mm 90.83 standar bore satandar stroke .i want to fit wrc gasket 0.50 and pistons 8.1 cr what cr i will have finally .somebody can help ? because i dont know the type to give the cr
#2
*** Sierra RS Custard ***
iTrader: (3)
You need to know:
Bore
Stroke
Volume above piston
Deck height
Gasket volume
Cylinder head volume
anything else will just be a guess
Sounds like you are missing head volume, piston volume, and deck height
WRC gasket volume someone on here will no doubt know though
Bore
Stroke
Volume above piston
Deck height
Gasket volume
Cylinder head volume
anything else will just be a guess
Sounds like you are missing head volume, piston volume, and deck height
WRC gasket volume someone on here will no doubt know though
#3
Regular Contributor
Thread Starter
what about 138.4 and 0.50 wrc gasket ..about how much cr ? it will be higher ?8.5 or 8.3 ?
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