Q. I enjoy both your column and Saturday morning talk show although I wish your radio station came in better in Rhode Island. I have a 1993 Buick with a 3.8 liter engine. I am having problems with a ...

Street cred can start with something as cool as pulling into the local cruise night with a thumpin' idle quality that combines decent compression with a big-cam lope to the idle. But big cams can kill ...