Direction Plus
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Unleash your ST-X 550’s full potential with the TR+ Throttle Controller (TR0510DP) — designed to eliminate throttle lag and deliver instant, responsive power.
Tip: Start mid-level, then dial up/down to taste.
No — it sharpens pedal response and reduces perceived lag; engine output stays the same.
It doesn’t flash or alter the ECU. It’s a reversible inline controller that adjusts the throttle signal only.
Upgrade your ST-X 550’s throttle control and driving experience today!