News

California lawmakers passed SB 1069, a SEMA-backed proposal for a conditional sales pathway for qualifying emissions-related aftermarket parts while CARB completes Executive Order review. Here’s what could change, what would not, and why performance enthusiasts nationwide should pay attention.

SEMA’s 2026 market data says internal-combustion vehicles are expected to remain the dominant new-vehicle powertrain through the next decade. Here’s what that means for enthusiasts building boosted, fueled, tuned and track-ready performance cars.

Horsepower claims can be useful, but only when the test method, baseline, fuel, calibration, temperature and supporting parts are disclosed. Learn how to separate a meaningful before-and-after test from a headline number, and how to choose upgrades that work together on your vehicle.

A 1000cc injector rating does not tell the whole story. Learn how fuel pressure, boost, E85 demand, impedance, dead time, physical fitment and tuning data determine whether an injector is right for the build.

SEMA says the U.S. specialty-equipment market reached $52.92 billion in 2025, younger buyers are driving growth and internal-combustion vehicles remain dominant. Here is what the data means for your next performance build.