missing ping and backfireing


joshua1978

15+ Year Member

Joined
Aug 24, 2008
Messages
47
Points
3,101
Vehicle Year
1991
Transmission
Manual
ok heres what i got timing 10 btc new plugs new wires cap and rotor check fuel presssure 38 to 40 psi at idle now when i get on it hard it goes to pinging and poping and starts missing then straighten up now if i eaz on it it boosts good and dose ok has some flutter or somthing i still need to check tps sensor and vain any other ideas
 
is your spout out connecter in place? check the wiring to that to make sure it's not damaged or pinched...
 
Yes spout is in place and working when I plug it in the timing goes from 10 to about 20 or so
 
ok heres another ? how does the eec control the timing is there moving parts in the distribeter i think thats how u spell it
 

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