Ignitions and Electrical Computers, Chips, Modules and Programmers

VersaTune

VT-G1 ECU Tuning Software

$349.00

SKU: VT-G1_MAZDA3_2_0

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The VersaTuner VT-G1_MAZDA3_2_0 is a comprehensive ECU remapping solution for 2014-2018 Mazda3 and Mazda Axela vehicles (Gen 3, BM, BN) equipped with the 2.0l SkyActiv-G engine. Unlike piggyback controllers, this software performs a true ECU reflash, retaining all factory safety parameters and diagnostic functions while allowing users to safely unlock hidden performance. It is compatible with all global regions, including USDM, EUDM, JDM, and AUDM, and supports both manual and automatic transmissions. The system includes an extensive online database of dyno-tested, prebuilt performance tunes that can be flashed to your vehicle with a few clicks. For advanced users, the integrated Tune Editor provides access to over 120 modifiable engine tables, including ignition timing, air-fuel ratio, throttle control, and variable valve timing. Additionally, the software features a virtual dashboard for real-time monitoring and a graphical log viewer to analyze performance data. Hardware requirements for installation include a Windows-based laptop or tablet and a compatible J2534 PassThru cable or Bluetooth OBD-II adapter. Users should note that crackle and pop tune versions are not recommended for vehicles with old, damaged, or questionable catalytic converters. The software allows for easy backup and restoration of the stock calibration at any time.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVersaTune
Part NumberVT-G1_MAZDA3_2_0
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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