Holley EFI Tuning
in Houston, TX

FAMILY OWNED  |  OEM CERTIFIED  |  FAST TURNAROUNDS

Holley EFI Tuning

LOCALLY OWNED | 20+ YEARS OF EXPERIENCE | GUARANTEED RESULTS

SERVICES


Holley EFI Tuning in Houston, TX

Holley standalone EFI is one of the best ways to make an LS swap or a carb-to-EFI conversion run like a factory car... but the hardware is only as good as the calibration behind it. We set up and tune Holley EFI systems in-house here in Houston, and we make them drive right.


A lot of Holley systems get thrown on and left half-configured. We start with a proper base map, sanity-check your sensors and wiring, dial in idle and drivability, and finish it on the dyno so it starts, idles, and pulls the way it should.

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How We Set Up & Tune Holley EFI


New install? We'll get the base map right for your combo, confirm your sensors and wiring are correct, and set up idle, cold start, and drivability so it behaves like a factory car instead of a temperamental project.


Already running but it idles rough, stalls, or won't cruise clean? We'll straighten out the calibration and get it driving right.


Making power? Cammed, boosted, or nitrous combos get fully dialed on the dyno, fueling and timing included.


Flex fuel and E85 setups are supported on the systems that offer it. Tell us what you're running and what you want out of it.

The Holley Systems We Tune


Terminator X and Terminator X Max, Sniper and Sniper 2, Holley HP, and Dominator ECUs. If it's a Holley standalone, we can set it up and tune it.

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Swaps & Conversions We Handle


LS swaps running Holley standalone, carb-to-EFI conversions, and older builds getting brought into the EFI world... base map through final dyno tune. Call or message us with any questions about your Holley EFI setup!

SERVICES


DYNO TUNING

Every tune we write is built from scratch for your specific combination. We do however many pulls and test drives it takes to get it right. You're not paying per pull. You're paying for a finished tune.

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DIAGNOSTICS

Skip the headaches and guessing games. We diagnose methodically, communicate what we find, and fix it right the first time. If another shop couldn't figure it out, bring it to us.

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PERFORMANCE

From a heads and cam package on a C6 to a full built motor on a boosted C8, we put together custom performance packages built specifically for your goals and your budget. One shop, start to finish.

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OUR LOCATION


Houston House of Power has been an integral pillar of the Texas community since 2014. Originating from a shared passion for automobiles, this beloved establishment has grown into a trusted locally-owned automotive shop, symbolizing commitment, trust, and tailored care.