1.

MK LOGITECH.CO.,
The Japanese general agent won the first place (the world record), the second place (NA and the rapidest), the fifth and the sixth places in the SC-4 ... (Read more)

2.

Cygunus CAB 239cc
the world record: 3.091/s

use parts:

TD Cygnus 23.3/23 oversize Cylinder head

TD Cygnus strengthen rocker 23.3/23 use

TD Cygnus cams... (Read more)

3.

BWS125 239cc
Model: MK-ADVANCE RT1
the world record:

3.185/s (Toyota Racing Park sc4-0)

(use TD Cygnus engine)

date :2010/05/16

4.

JOG 236cc
Model: MK-ADVANCE RT3
the world record: 3.242/s ( Iwai Circuit SC4)

date:2010/05/23

(use TD Cygnus engine parts)