Twinscrew wrote:I have seen several references here to Somender Singh and his work. http://somender-singh.com/ Does anyone have first hand experience with these modifications. How about some of the professional head designers/porters that post here frequently? Has anyone done any dyno tests for quantification?
Twinscrew wrote:.... Is a large quench clearance necessary? Or can .040" be maintained with positive results? Futhermore, how much would you estimate static compression could be raised in a typical application with Singh grooves and still run the same octane fuel as before the modification. A half point? A full point?....
Twinscrew; is that like two turbos?
Twinscrew wrote:...automotive breath; is that like being a huge Jethro Tull fan? That would make two of us.......
#84Dave wrote:... Could 3 grooves, spaced at an angle with the angle exits pointed toward/between the intake/exhaust valves, improve the quench function further?
ACE wrote: In what type of application do you see this most beneficial.