My El Camino has this glass jar in the engine bay. What's it for?

Stage 1 tune on a stock GTI — worth it?

Should I buy these to replace my fifteen52 tarmacs?

What are the best looking 5/6 spoke wheels?

Acura RSX Power steering: Should I go electric or hydraulic?

Connecting Interior Door LED to battery. The light stays on when running but when shut off I want to sync it with dome lights (modern Toyota)

Aftermarket head unit for ‘98 VW Cabrio?

Replacing coilovers on Civic Si

Should I buy these to replace my fifteen52 tarmacs?