Recent content by JG2625

I know this is an old thread but what did you end up doing to fix this issue? Just did this last night and had the same outcome?

already flagged on CL

I have disconnected the battery to reset the computer and drove the 40 for about an hour and still have the same issue. I have a call into AFI to see if they can help me out.

Yes Basically you set timing to 6 or 7 degrees and when you plug in the computer it advances timing to 26 degrees at 800RPMs and 35 degrees at 2000rpms. My issue is on the first start of the day. It runs rough and has a very erratic idle and will also ping under load. It only does this for a...

I thought it seemed high to but Norm at AFI said it twice???? I am gonna roll it back to 7 and see what it does. What is yours set at?

What do you have the timing set to? I have recently bought a 78 FJ40 and the PO installed the system and I am trying to work out a few bugs. AFI told me to set it at 26 degrees at idle which I did but now the first start of the day is rough with a very high idle and the motor pings under load...

Thanks I have one in a 78 that the PO installed and I am trying to work out a few bugs. I have a call into the manufacturer now.

did you ever get this finished? If so how did you do the timing?

Where are you located?

Thanks for the offer but I am in KY

Thanks

Thanks

I meant OEM spec size. Do you know if anyone that reproduces the springs per original specs?

So I guess you go OEM springs with upgraded shocks.

I have a 78 FJ40 with a 4” HFS lift and want to return to stock height with 31” tires. What is the best suspension system to get this done?