Seadoo Spark ECU Tuning – Optimising NZ’s favourite Jetski

Tuning your Sea Doo Spark 90 for Better Performance

The Sea Doo Spark 90 is a popular model for Kiwi families. Like a BMX bike, it is light, nimble and very manageable for a wide range of ages and abilities. Chances are if you own a Sea Doo Spark 90, the kids and friends spend just as much time enjoying it as you. If...