Holy crap!
Been doing a few hours research on those grooves in the head he has done, and it appears that they do infact possibly add positive result to the motor.
Now god only knows if he is doing them correctly at all but the concept has been patented and is more widely used than I could have imagined.
A quote from an article on the grooves.....
"We are sure you will find the same " things " that others have found after grooving .. Increased Torque, Increased Low-End Power and Overall Fuel Savings with Lower Emissions, resulting in much cleaner engines with lower operating temperatures and the capacity for unusually efficient engine " Tune Ups " without the dreaded " Knock or Ping " "
"Meaning to say, this simple but radical design change to squish areas & configurations enhances progressive turbulence in the charge close to the skin of the combustion chamber and further directs the (added) turbulence towards the igniter followed by multiple flame front propagation thus resulting in a radical change to " In-cylinder Combustion ". "
""Remember the most important factor in increasing engine performance and efficiency is to create " maximum turbulence " in the compression chamber."--Engine Legend Pat Goodman"
"Somender Singh says, “and what I have invented is really very simple.” At his workbench in Mysore, India, he uses a Dremel tool to work his magic. "
I'm not saying I'm a believer by any means or that it has real validity, but it does mert perhaps some testing and researching.