Zenoah Stock Timing Specs

Engine: Zenoah 260 Stock

Intake opens:                    72° BTDC

closes:                               72° ATDC

duration:                          144°

Exhaust opens:                83,5°BBDC

closes:                              83,5º ABDC

duration:                         167°

Transfer opens:              62,5° BBDC

closes:                             62,5° ABDC

duration:                         125°

Squish band:                    0,89 mm