let's talk compression
TECH Resident
Joined: Dec 2004
Posts: 845
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From: K-W, Ontario
Originally Posted by treyZ28
One question: Expansion ratio is often forgotten in all this- which is based entirely off SCR, correct?
The question now; what has more potential for power?
560 cc of charge into 65cc of volume (~8.6:1 DCR)
or,
545 cc of charge into 60cc of volume? (~9.0:1 DCR)
Originally Posted by treyZ28
because it knocks and because of emissions, not because gas milage would go down.
Please dont think it is that simple. thermo effiecency doesn't carry the majority of the weight by any means.
