Backfiring at the air intake usually indicates either a too lean or too rich air/fuel mixture. Ensure that your CO mix is properly adjusted. DMC Joe "We're here to help you" DMC Help / De Lorean Services / <dmchelp@xxxx> Web Site: <www.deloreanservices.com> ----- Original Message ----- From: <njp548@xxxx> To: <dmcnews@xxxxxxxxxxxxxxx> Sent: Wednesday, February 28, 2001 5:49 AM Subject: [DML] High idle probs... > Hey List, > > Now that I got the timing right (using timing light, the notch on the > crankshaft lines up with the 13 degrees notch on the plate for cylinder #1)