Oops, somehow I sent this only to Leo when I replied. Begin forwarded message: Date: Fri, 22 Oct 2010 19:56:26 -0500 From: Gerald Livingston <gerald.tcb@xxxxxxxxxxxxx> To: <bustravler@xxxxxxx> Subject: Re: [tcb] Plugs -- need answer before 8pm so I can buy or not. http://tcb-web.org/photos/displayimage.php?album=2&pid=99 http://tcb-web.org/photos/displayimage.php?album=2&pid=100 http://tcb-web.org/photos/displayimage.php?album=2&pid=101 http://tcb-web.org/photos/displayimage.php?album=2&pid=102 Compression is going all over the place now. Need to check and see if the head nuts are loose since this motor was stored 6 or 7 years then fired back up (with fresh oil and after hand turning a while) 1 -- 155 2 -- 140 3 -- 130 4 -- 165 Somebody raffle off a fresh rebuild since I seem to have good luck with raffles. ;-) G2 On Wed, 20 Oct 2010 20:38:49 -0400 <bustravler@xxxxxxx> wrote: > I have used them in a pinch. What are your plugs burning like? You > might want to recheck the compression on 3 & 4. Sounds like you may > have a vacuum leak if the compression is comparable to 1& 2. ---- > Gerald Livingston <gerald.tcb@xxxxxxxxxxxxx> wrote: > > Has anybody stuck AutoLite plugs in their bus in a pinch? (AutoLite > > 425) > > > > Time sensitive, need to know before 8pm if they are absolutely > > horrible. I can order 7902's online later and just use these for > > testing now. > > > > Got the points set and the dizzy back in. Hard to start. Figured it > > might be that I was adjusting the carb with the points a little off > > but ... > > > > Pull the 3 or 4 plug wire off the cap and there is no effect on the > > engine rpm at all once I get it started. Good strong spark at the > > cap end (jumps over at least a 1/4" gap) but I guess the plug end > > is bad. > > > > Pulling 1 or 2 drops rpm and kills the motor if I leave them off > > more than a few revs. > > > > I need a set of test plugs and nobody stocks anything that crosses > > to a Bosch 7902 except the AutoLite 425. > > > > G2 > > >