ok was doin some work on my car today and disconnected battery...when i hooked it back up i noticed my fuel pressure gage reading only about 32psi..after running it and driving it readjusted to 43psi now heres my question...the car has always run rich on me and i have an afpr....should i adj the pressure on that to lean it out or vise versa...does anyof this make sence...could my computer be addng to much fuel to composate for the pressure at the regulater ,,,if so which way should i be turnin this sucker and to what...should i eset the comp again and bring it to the comp setting of 43psi or would i want higher to trick it into leaning out...any input would be great....thought i was just dealing with a overheating issue on the car now i have a fuel and overheating issue

 

Do you have an LS1?

 

sorry noticed after posting i put this in wrong thread i have a lt1

 

I'll move it to the LTx area.

 

Should be 43.5 psi with the vacuum line to the regulator removed.

 

Lets lock this duplicate, since it was moved from LS1 Engine Tech, where it was posted in error.

When you know you make an error, all you have to do is "DELETE" the post. Click on the "EDIT" button in the lower right corner of the post, and you will see a delete option. If you delete the first post in a thread, the entire thread is deleted.