Put a Diamond Eye Downpipe on and a PPE Lift pump on my truck this week, took it to the only local track that is open which is an 1/8. My prior best time at that track was 8.513 @82.11 Was running consistant 8.5's at Famoso Last weekend. My best 1/8 to date was a 8.44 @81.59. Was only able to squeeze in two runs first was a 8.314 @ 83.37 and backed up with a 8.324 @83.37. Not sure what my pump is set at but my rail pressure was almost the same as before not having the pump. Only about a 500psi difference at times.