Thread Starter
#1
The grooves technology was discovered by Mr Somender Singh and has been documented to help engines with 2 valves per cylinder(cars like M-800's and older ones)
More details on the subject can be found on:
SOMENDER-SINGH.com - Home
Has anyone tried this yet?
More details on the subject can be found on:
SOMENDER-SINGH.com - Home
Has anyone tried this yet?