A quick run down of the vast improvements on the SVHO (Super Vortex High Output) skis are: •Forged pistons which are 30% stronger than the cast pistons they replace •The supercharger is upgraded and increases boost an astounding 60% over previous model years •The intercooler is larger providing for 25% more efficiency •Upgraded oil cooler provides for an astounding 110% increase in cooling efficiency •Larger fuel injectors with increased flow rate. •New race inspired 8 vein pump which uses a 160mm liner/impeller greatly increases thrust levels (pump is still 155mm) •New 3 degree exit nozzle with larger straightener vanes. 85mm exit diameter. •Newly designed top loader intake grate comes standard and increases pump output and efficiency. •Upgraded sponsons and ride plate combo similar to the designs used to win National and World racing titles. •Color matched Hydroturf mats come standard