"the work is porting, combustion chamber work, camshaft timing.
no new parts !!!!!complete 2000 �0‰9�6¥5�0…1
new mapping 385 �0‰9�6¥5�0…1
sr-racing exhaust 960 �0‰9�6¥5�0…1
the problem is to bring the engine to us.
Or you have a good mechanic.
You send us the head pistons cylinders computer.
Bye Jens Hofmann