93 Octane
S3 2018 stage 1
V2 Tune w/ new OEM HPFP
The "new" HPFP used in the run on 10/2/22 was a remanufactured unit which failed a couple days later. I replaced it with a new OEM pump from the dealer today and these are the first 2 pulls on it. It's marginally better than before, remaining just over 1000 psi. AFRs don't look like they're going lean, so is this ok? Can you see fuel injector duty cycle? I wonder if that will tell a more complete story.
As noted in the last log, the boost leak was found and corrected.
There are still several big hesitations as the engine pulls through the revs range.
Rev 4 - 40 roll
V2 2nd try
5psi limit
Shuenk N55+ 93 Octane Wedge Tune Rev 7
4th Gear Pulls
Shuenk N55+ 93 Octane Wedge Tune Rev 7
3rd Gear Pulls
New Plugs and Coils
Only misfires on cyl 4 now. Going to check connections and regap plug