KR> Backfiring at idle/slow speeds

2010-04-27 Thread Mark Langford
Neil Hornung wrote: >Now back to my original question about the backfiring/timing problem. Can >anyone help with that? First make absolutely sure the electronic ignition is set to fire where it's supposed to, which means make sure you know where 28 degrees is with respect to TDC, and that inc

KR> Backfiring at idle/slow speeds

2010-04-27 Thread phillip matheson
The ignition timing and fuel mixture would be a very good place to start. Is the throttle closing off, back to idle, or hanging open slightly? Phil Matheson SAAA Ch 20 http://www.philskr2.50megs.com/

KR> Backfiring at idle/slow speeds

2010-04-27 Thread Dan Heath
I am familiar with the engine as I have one in my shop that has since been converted to a 1915. Backfiring can be caused by running too lean, and probably by a timing that is too advanced. Your engine should run at the same, or nearly the same RPM, with either ignition, on and the other off. If i

KR> Backfiring at idle/slow speeds

2010-04-27 Thread Neal Hornung
In a post on April 26th Mark Jones said: Consider yourself being warned. A KR with no wings attached CAN and WILL become airborne. The advice is well taken and as a result I won't be going that fast again without wings, and as the old saying goes: "Even a barn door will fly at the right speed