Jungy
15+ Year Contributor
- 97
- 2
- Nov 2, 2006
-
Saint Cloud,
Minnesota
I'm still getting really bad misfires and hesitation under 3k rpm and need help figuring out what the problem is because I've done 3 weeks of trouble shooting so far. This is what I've done so far to no avail:
replaced plugs
replaced wires
swapped out coils
swapped out ign transistors
ran the car in both SD and w/ a 2g maf
added grounds from the neg batt terminal to the sensor grounds and block
Swapped out CAS'
ensured base timing was correct and also that the CAS wasn't 180 out
checked 6 bolt swap wiring
checked all injectors at idle
YouTube - DSM problems
I'm running Bosch 1600's and was recommended to try stockers but I don't have stock injectors to test with, I forgot to mention that I'm running e85, but I tried lowering the base fuel press to 30 psi to get my injector pulsewidths up and still the same issue. I also checked my mechanical timing and everything is correct. Do you think it could still be injectors? Any other suggestions?
replaced plugs
replaced wires
swapped out coils
swapped out ign transistors
ran the car in both SD and w/ a 2g maf
added grounds from the neg batt terminal to the sensor grounds and block
Swapped out CAS'
ensured base timing was correct and also that the CAS wasn't 180 out
checked 6 bolt swap wiring
checked all injectors at idle
YouTube - DSM problems
I'm running Bosch 1600's and was recommended to try stockers but I don't have stock injectors to test with, I forgot to mention that I'm running e85, but I tried lowering the base fuel press to 30 psi to get my injector pulsewidths up and still the same issue. I also checked my mechanical timing and everything is correct. Do you think it could still be injectors? Any other suggestions?
Attachments
You must be registered for see attachments list