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Old 01-17-2018, 06:19 PM   #203 (permalink)
BLSTIC
Master EcoModder
 
Join Date: Jun 2010
Location: Australia
Posts: 253

Delivery 'Boy - '86 Suzuki Mighty Boy
90 day: 37.15 mpg (US)

SkipSwift - '13 Suzuki Swift GL
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Oh I see. Nascar used to run around 15:1 with very large quench pads and cams with basically zero overlap didn't they?

In this age of cnc everything, surely pistons can be machined so that even valves can form part of the squish pad? That would make for the ultimate in turbulence and small combustion volume
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