what to set fp at??

I was just curious to know what you guys think i should set my fuel pressure at. I am running i/h/e and crower 403’s. any help would be great.Thanks.

I would just set it up 5psi’s for the time being. So your engine won’t run as lean. I know alone with the I/H/E that you would need anywhere between 5-8psi increase so your engine doesn’t run lean at WOT(Wide Open Throttle).

If your not running an ECU that can handle those cams just keep it at the stock settings 28-34 psi for 90-91 and 30-36 psi for 92-93 if I remember correctly.
I have to keep mine low for the time being because with aftermarket cams (I have JG 301’s) the ECU will run it really rich because it is not programmed to have that lift/duration…
Even with mine set at 30 psi right now it still runs really rich and blows black smoke at high rpm’s.

Later,
BR