Welcome to the Weistec Engineering Blog. The place to go for the most up to date information on all new product releases and events from Weistec Engineering.
Weistec Engineering now offers an MG1 ECU Unlock Service for 2020+ Bosch MG1 engine control units, removing factory or dealer-imposed tuning restrictions. Unlock via OBD or bench flash, then tune your Mercedes or BMW as intended.
Weistec Engineering,
January 28, 2026
Weistec is offering the largest fuel tank upgrade for the RZR Pro R.
Weistec Engineering,
October 16, 2024
A recap of OPTIMA Batteries' 2024 King of the Hammers EV/HEV off-road rally in Johnson Valley, California, featuring DCE's Rivian R1S Lift Kit alongside Tesla, Rivian, Ford, Jeep, Toyota, and Kia vehicles on a three-hour off-road route.
Weistec Engineering,
February 14, 2024
The benefits of using a water/methanol system.
Weistec Engineering,
December 14, 2023
Direct Current Engineering unveils the Lift System for Rivian at SEMA 2023
DCE's lift system for the Rivian R1T and R1S adds 3 inches to every factory ride-height mode while retaining full air-suspension functionality and stock-like geometry, engineered with new adjustable upper control arms.
Weistec Engineering,
November 01, 2023
Pikes Peak International Hill Climb 2023 with Rhys Millen and Bimmerworld.
At the 2023 Pikes Peak International Hill Climb, Bimmerworld's Weistec W.4-turbo E36 'Bergsteiger' finished 6th overall, while Rhys Millen's Weistec-tuned BMW M8 Competition set a new production car record at 10 minutes 12 seconds, six seconds faster than the previous mark.
Weistec Engineering,
July 06, 2023
Weistec's high flow air filters replace the restrictive OEM filter with a lower-profile design that can increase air intake by 20-25%, complementing an ECU tune for added horsepower and throttle response. They're washable and reusable for life.
Weistec Engineering,
June 23, 2023
Direct Current Engineering, enhancing the experience of electric vehicles without compromising reliability and drivability.
Direct Current Engineering (DCE) launches Rock Sliders for the Rivian R1S and R1T - DOM-tubing body protection with zero impact on ground clearance or range, plus matching Ditch Light Brackets for auxiliary lighting. Debuted at SEMA 2022.
Weistec Engineering,
March 30, 2023
Weistec Launches Direct Current Engineering, dedicated to the EV (electric vehicle) market.
Weistec Engineering launches Direct Current Engineering (DCE), a new EV-focused sub-brand developed in partnership with Optima Batteries, debuting with off-grid power accessories for the Rivian R1T and R1S.
Weistec Engineering,
October 24, 2022
Mercedes' CPC module controls features like exhaust valves, intercooler pumps, and torque/speed limiters that can cap a tuned ECU's power gains. Weistec's CPC upgrade removes those restrictions, and pairs with TCU transmission tunes for faster, firmer shifting on 7- and 9-speed Mercedes gearboxes.
Weistec Engineering,
September 12, 2022
