Check the vacuum advance system. Make sure it is operating properly and the hoses are hooked up right and there are no leaks. You could also put a timing light on the motor to make sure the system is set right. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, Christian Williams <delorean@xxxx> wrote: > Hi guys, > > What else should I check? > > Thanks, > Christian