YANMAR Chiptuning ECO & Stage 1 Performance - Marine italjet dragster No power dips

No power dips

you need to bore the original engine block to 74

More Engine Power (HP)

Bosch MSE6

and excellent resistance to high temperatures and mechanical stress

YANMAR Chiptuning ECO & Stage 1 Performance - Marine italjet dragster No power dipsEcu Software Modification for The Yanmar Marine Engine We modify the software by ourself and we can program the software to your wish if needed. More Engine Power (HP) More Engine Torque (Nm) Quicker Throttle Reaction Better Engine Performance No Turbo dip for Tubo Engines Better Fuel Usage Contact us if you have any question about the Performance Chiptuning for Yanmar Marine.