Weistec Engineering

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Weistec Engineering

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Home of the worlds fastest vehicles.

[email protected]
www.WEISTEC.com Engineering the Future of Performance

09/10/2026

New from Direct Current Engineering, our EV and off-road brand: the DCE Lift System for the Rivian R1S and R1T Quad Motor. 3 inches of lift in every ride-height mode with the air suspension untouched, adjustable race-inspired upper control arms and dedicated skid plates. Made in the USA.

Direct Current Engineering has created a

03/09/2026

Bypass soft limp modes and unwanted CELs on your Mercedes.

The Weistec Exhaust Flap Simulator keeps your factory actuators cycling smoothly so you can lock your exhaust open or run a full delete-without losing boost or triggering error codes.
- Fuller exhaust notes across all RPMs
- Clean & Reversible Install
- Error Free Operation

25/06/2026

Meet the Cypher Plus. The newest way to tune your ECU. This puts Weistec world famous performance tunes right in your smartphone.

No cables or laptop required. All you need is your Bluetooth turned on and an internet connection.

⚡️What it does:

TUNE ANYWHERE: Flash your ECU, receive and store multiple ECU Maps in the App. All you need is a stable internet connection. ( no laptop required)

MORE CONTROL: Read, Clear Codes, and Datalog directly inside the App.

DIRECT SUPPORT: communicate directly with the Weistec tuning department with the in App Chat feature.

-The Future of Performance is here!

21/05/2026

Audi S7 Tune stage 2
609 HP
694 TRQ

22/04/2026

Complete the look of your M177 LS2 Engine Bay!
Swipe left to see the anatomy of a cooler and faster M177 LS2 Engine.

Address

1266 N La Loma Cir

92806

Opening Hours

Monday	08:00 - 17:00
Tuesday	08:00 - 17:00
Wednesday	08:00 - 17:00
Thursday	08:00 - 17:00
Friday	08:00 - 17:00

Telephone

(714) 202-0005

Website

http://www.weistec.com/

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