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Tiny Tuner Standalone ECU Control Modules 2 images

Tiny Tuner Standalone ECU

External: sold by Tuner Tools on its own website Tuner Tools tunertools.com

External product

This product is sold and fulfilled by Tuner Tools on its own online store, tunertools.com (opens in a new tab). Payment, shipping, returns and warranty are handled by the store, not by kayparts. Details come from the store's public catalog (last checked 1 day ago) and may have changed.

Product Overview

  • Sold by: Tuner Tools
  • Store: tunertools.com
  • Brand: Tuner Tools
  • Category: Control Modules
  • Product type: Standalone ECU
  • Options: 6 variants
  • Availability: In stock

Price history

The price has stayed at $275.00 USD since we started tracking it on Nov 4, 2026. Prices come from tunertools.com's public catalog, checked on every sync.

Description

Tiny Tuner ECU Speeduino based 4 channel standalone ECU Units FDM (3d Printed) case from PA6-GF25 nylon and capable of 350+ degrees F. The cases are gasketed to limit moisture intrusion, however we suggest mounting away from direct contact with moisture. Potted and fully sealed options available Select your options and triggers and the board will be sent pre-configured. All boards ship with firmware preloaded. Tiny in size, not in capabilities! We are happy to introduce Tuner Tools line of budget and DIY friendly ECUS! Starting with this single board speeduino based ECU (based on a design from Weaver Markel from WMTronics). This palm sized ecu still packs quite a punch! (See link at the end of the description for details and case files) The Tiny Tuner is a 4 channel ECU that supports up to 4 cylinders sequential and direct fire, or up to 8 semi sequential/wasted spark including engines with non-even firing orders. The concept of the Tiny Tuner was a reliable and capable ECU that supports DIY and budget minded users while still offering a broad feature list and capabilities - but without the diy look, feel and "science fair" approach. No soldering, no wire mess inside the case and no stacking boards. The ECU is packaged in a sealed enclosure and suitable for use in open wheeled and power sports applications (avoid full submersion and direct high pressure spray. Required USB seal plug to be installed when not in use). Utilized Tuner Studio and standard Speeduino firmware (custom firmware available and supports user created custom firmware). – 4 ignition channels (5V logic level – smart coils or igniter required) – 4 injector channels (low side) – 4 high current outputs (Low side, Flyback diode integrated) – 8 low side/low current outputs – Stepper idle control (stepper control chip built in) Idle control: 2 or 3 wire PWM or 4 wire stepper, open or closed loop Unused outputs can be repurposed (stepper requires jumper config for repurpose) -2X trigger inputs (VR…

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