Search found 3 matches

by andyk5000
Thu Aug 09, 2012 9:49 pm
Forum: Installation
Topic: Timing gun erratic signal
Replies: 3
Views: 4764

Hi brent,yes the same gun on all tests.I don't think the problem ever lay with the MJ itself,just everything else.We have a race at Snetterton next sunday so I guess we will find ou then-no chance of a rolling road session before then sadly.I will report back...
by andyk5000
Tue Aug 07, 2012 12:06 pm
Forum: Installation
Topic: Timing gun erratic signal
Replies: 3
Views: 4764

Improvement

Well I've played around some more...
Another EDIS unit,and now the timing gun works over the rev range.
Also the timing seems solid now,can't test for an under-load misfire as yet but hoping I'm on the road to recovery.
Still can't figure out how it could have timing scatter only on cyl 1 though...
by andyk5000
Tue Aug 07, 2012 7:54 am
Forum: Installation
Topic: Timing gun erratic signal
Replies: 3
Views: 4764

Timing gun erratic signal

Hi all, I've got a problem or 2 with my Megajolt system... I get 3 out of 4 leads to give good pulses with an inductive timing gun,one is weaker,but when the rpm goes above 2000 3 out of 4 drop out completely. I also have a misfire condition at 2500 rpm and above,and on idle pulling leads 1 and 4 ma...