Holley’s new Terminator X ECU is a low-buck, highly capable ECU that put the power of custom tuning in the palm of the weekend warrior.

Holley Inc. (NYSE: HLLY), commonly referred to as “Holley Performance Brands,” leads in the design, manufacturing and marketing of high-performance products for automotive enthusiasts.

Finally, Holley uses its full color OELD handheld tuner with the Terminator system, so no laptop is required. Simply answer a few questions and let the self-tuning feature take over.

Holley offers a variety of kits, but we chose the EFI kit (PN 526-3, $600) that included an in-line fuel pump, billet regulator, billet 100 and 10-micron fuel filters, Earl's Super Stock hose, and ...

BOWLING GREEN, Ky., May 29, 2024--Holley Performance Brands (NYSE: HLLY), a leader in automotive aftermarket performance solutions, today announced the release of the Holley Terminator X Max ...