ok i want to get a fuel pressure guage put in my truck im not sure what the fuel pressure is suposed to be at since they make two different guages. 1.) 0-100PSI 2.)0-15PSI. which one should i go with

 

I have a 0-30 PSI Diprocol setting here $25 and ill ship it to you , its never had Fuel in it only antifreeze

I have a 2 Gauge Pod you can have with it Its the Half Pillar

 

i already have a tripe a-piller filled and the fuel pressure guage i want to match all my other guages. im looking for a 2 1/16" autometer z-sieries if it looks close to these post a pic i might be intrested. im just trying to figure out witch preassure is bet for the truck.

 

go with the 100 pounder my truck idles at 40 psi and drops to 30 wot.

 

it drops when you step on it?