Originally Posted by naraghu
Have you done it on the Bullet? What is the result? I want to try in my Cast Iron Royal Enfield Bullet 350cc. Please share your findings. Thank you.
Raghu, Groove works on cylinder heads with an actual squish area. Bullet's head being hemi type, there wouldn't be much difference in performance . Instead you can replace the decompressor valve with a spark plug and have twin-spark for better combustion, if you are NOT running on points.