Supertech’s valve springs deliver industry-leading quality

84mm Stroke

proven solution for serious enthusiasts and racers alike

Z4 M Coupe and Roadster

For BMW N54 owners seeking a trusted solution to improve valve control and overall engine performance

Injector Dynamics, BMW E30 M3, S14 Size:ID 1300 Supertech’s valve springs deliver industry-leadingID1050 The ID1050x is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport, and is the result of lessons learned during development of the ID1300x, and ID1700x. Like the ID1300x and ID1700x, the ID1050x is not a modified production component. It is a built to spec motorsport injector, offering optimization of critical operating parameters important to you, the motorsport tuner. Compared to the original ID1000, the