ECU Shootout

ECU dyno tuners in Puerto Rico

1 shop in Puerto Rico has its own dyno and tunes aftermarket engine control units (ECUs). Most tuned here: Haltech (1), Link ECU (1), rusEFI (1).

More ECU dealers in Puerto Rico

Each ECU maker lists these shops on its own dealer finder, so you can buy the ECU there. There's no evidence yet that they have their own dyno, so call ahead before you book a tune.

  • Fiebruz Motorsports Cayey ✓ Official Link ECU dealer✓ Official Syvecs dealer
  • Honda Pro Parts Caguas ✓ Official MaxxECU dealer
  • RG Machine Shop Pr ✓ Official Haltech dealer
  • Total Performance Arecibo ✓ Official Haltech dealer

Checked October 2026. All dyno tuners · United States · Australia · United Kingdom · Canada · New Zealand · Germany · France · Switzerland