BMW & Toyota GR Supra Specialists · Westminster, CA

Performance Parts, Tuning & Service — Built In-House

N54 · N55 · B58 · S55 · S58 · S63. Turbo upgrades, MHD & Bootmod3 tuning, built ZF8 transmissions and full service — parts shipped or installed at our shop.

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Parts shipped nationwide
Or installed in-house at our Westminster, CA shop.

ECU Unlocks
Unlock your DME for MHD, Bootmod3 or ECUtek.

MHD & Bootmod3 tuning
Super licenses and custom flash tunes.

Talk to a BMW specialist
(888) 564-4215 · info@speedlogicauto.com

Silver Toyota GR Supra (B58) with bronze wheels on a coastal road – Speed Logic B58 & S58 build packages

B58 & S58 build packages

One price. One shop. 500 to 800+ hp, ready to drive.

Our SL500, SL700 and SL800 packages bundle the turbo, fueling, cooling, tune and labor into a single quote — installed and tuned here in Westminster. Pick a power level and we handle the rest.

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Bosch DME/ECU in front of a yellow Toyota GR Supra – Speed Logic services and repairs, Westminster CA

Services & repairs

Tuning, turbos, transmissions and everything in between.

ECU unlocks for MHD, Bootmod3 and ECUtek. Turbo upgrades. Built ZF8 transmissions with Pure Drivetrain Solutions. Walnut blasting, alignments, maintenance and diagnostics — all under one roof.

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Ready to build your BMW or Supra?

Call (888) 564-4215 or send us an appointment request and we'll get back to you with a quote.

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