What compresson piston are you running and what motor work do you have done? What is your cylinder bore?
What compresson piston are you running and what motor work do you have done? What is your cylinder bore?
1999 300EX In Progress... STILL!
sparks piston(cp) 14:1 76mm with everything else sparks in the motor
2008 ds450 xmx/motoworks/BCS
2011 Neatv - Production B
Full TC National stage 2= 14:1 ,not sure what brand, 299cc bore.