232-C | 1503 1630 Rotax 4-TEC spo-default SPAL uses advanced modeling software

SPAL uses advanced modeling software and computer-assisted simulation systems to develop electric motors and blades that optimize a fan’s ability to pull air cleanly through the radiator core

See applicable instruction sheet for details

The DVX is not just a noise maker (like BOV spacers) – by modifying the valve operation method it offers the same PERFORMANCE BENEFITS that the DV+ does

the diaphragm spring (dark fingers in the center) receives special high frequency induction heat treating

indirect or direct injection

232-C | 1503 1630 Rotax 4-TEC spo-default SPAL uses advanced modeling softwareTurbo Cam designed for engines making 300hp+. Turbo sizing 48 54mm. Suited to high boost and high RPM. Requires KVS03 Beehive Spring and Titanium retainer kit to support 10,000RPM.\n