06-07-2019, 09:53 PM
CR increments make a big difference so it is important to compare like.
Most s.v heads with a flush squish area are to origianl Ricardo patent so the term is confusing.
A chracteristic of that style of head is that they stir up of the mix so speeds combustion and the engine becomes harsh (and requires less advance). A shock absorber head imay be one tailored to moderate the stir up and hence the shock of combustion.
Most s.v heads with a flush squish area are to origianl Ricardo patent so the term is confusing.
A chracteristic of that style of head is that they stir up of the mix so speeds combustion and the engine becomes harsh (and requires less advance). A shock absorber head imay be one tailored to moderate the stir up and hence the shock of combustion.