"TheSnoMan" <email@example.com> wrote in message
> GeoffP wrote:
>> I have a motorhome with a 460, 1987. If I buy a camshaft shaft or a
>> whatever you call it (LOL) adjuster, so that it is not running 5 degrees
>> retarded, will it still pass the pollution test
>> Thanks Geoff.?
> It may or may not. They retard the timing of cam to allow for more exhuast
> overlap with incoming mixutre to reduce NOx and HC's
Thanks. Then I redo the timing AFTER I have my last pollution test?