Mailbag: What Causes My Engine to Shake After Cold Startup? Q: I have a couple of problems I hope you can help me solve. I have a 440 Mopar in my Charger that shakes right after the first cold startup, but […] Read More
Mailbag: Tracking Down Causes of Full-Throttle Power Loss Q: I have a 455-cubic-inch Pontiac with a pair of cylinder heads from a 400. The compression ratio is estimated at 9.3:1. The engine was completely rebuilt by a professional engine […] Read More