🔧 Ultimate Performance Delphi FP10300 Fuel Injection Pressure Regulator: Boost Engine Efficiency and Optimized Fuel Delivery Review

I've only had fuel pressure issues since I installed this. I have contacted the support listed here and have not received a response.

Easy installation with minimal tools/skills. The part is well made and €100 cheaper than the original part. Tbqo.Delphi makes both this part and the ACDelco OEM part! find out

Youtube helped a lot. There are several removal methods described. I found that by far the easiest way was to unscrew the throttle body bolt that holds near the adjuster. This gave enough clearance to remove the adjuster without removing the throttle body, which most people find to be the hardest part of the job. Reconnecting the fuel line was no easy task. Just remember that nothing can be forced, so be patient. Perfect fit, saved me a mechanic bill.

Chevrolet Impala 2003. Precision fit including upper shaft which is important for the vacuum system. Delphi generally makes reliable parts. Replaced the original that was leaking; It works well. Installation is a chore - you have to remove the air intake system to access the fuel line screw and bolt. Install outdoors. Gas flows out of the fuel line even after the fuel line is depressurized. Youtube videos show how to do it, but they also claim it can be installed without removing the air…