California Will Start Testing for ECU Tunes During Smog Checks Starting Next Week

If your car isn't running the factory software or a tune approved by the California Air Resources Board, you'll fail the test. If you have trouble reading this message, view it in a browser.       FOLLOW         California Will Start Testing for ECU Tunes During Smog Checks Starting Next Week   If your car isn't running the factory software or a tune approved by the California Air Resources Board, you'll fail the test.   READ MORE             Hyundai Gives the Elantra N 276 HP and an Optional Manual Transmission   Enthusiasts, your budget performance sedan has arrived.   READ MORE           The 2022 Porsche 911 GT3 Touring Is Still Hardcore   The GT3 with no wing is still extremely stiff, still wonderful to drive, and even better looking.   READ MORE             2023 Ford Bronco Raptor: Everything We Know So Far   The hardcore off-roader will likely borrow some items from the Baja-bashing F-150.   READ MORE             Here's How Forza Makes the Cars in Horizon 5 Sound So Realistic   Nothing beats the sound of a real engine.   READ MORE             Top-Rated Seat Covers for Jeep Wranglers   Protect your Wrangler's seats from all that outdoorsy debris.   READ MORE         FOLLOW       Unsubscribe •  Privacy Notice   roadandtrack.com ©2021 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019