I have owned my 2000 S4 since 2012 and its my daily driver. It was really beat up and neglected and I have brought it back from the dead over the past 4 years. The passenger side turbo has been making noise the whole time and now it's time to convert to stage 3 on stock block with 230,000 miles.
Prior mods are
Stage 3 south bend daily clutch
440cc injectors
K&N intake
SSAC twin 2 no cats
EVOMS DV's
Tein springs
18" VMR 703's and Dunlop SP sport 225-40-18
Devils own stage 2 W/M kit
Touareg V8 FSI fuel pump
Stage 2 tune personally tuned
Mods being installed
SRM K24 hybrids
SRM INLETS
SRM V3 intercoolers
SRM by-pipes
JHM rs6 to k04 downpipe flange adapters
85mm Maf housing with hitachi Maf
The engine removal went well and the K03s came off easy. I made sure the waste gates are adjusted correctly and set cracking pressure to 15psi. The SRM K24s installed without too much of a hassle while retaining the stock oil and coolant lines. I deleted the egts and converted the Bosch Maf to the hitachi Maf. The SRM intercoolers installed pretty easily and fit perfect. The engine fired right up and all was good. After checking for leaks and making sure all fluids where topped off I took it for the first drive on WG pressure. With the cracking pressure set to 15psi the boost spikes 17 and tapers to 15. I was super stoked to not hear a whine noise from the turbos like before and instead heard the amazing sound of new turbos. After a few road tests to make sure all is good I stated the tuning process. I had to dial in my fueling after installing the 85mm Maf. Once I got my fuel trims where I wanted them I did a FATS run and pulled a 4.41 it felt great. For comparison I ran a 4.54 on E85 on the K03s. I stated adding boost and I'm currently on 22psi and dropped my FATS to 4.10 I will keep making revisions and start running W/M to see what I can squeeze out of it with these 440cc injectors until I get bigger injectors and upgrade my fuel pump.
I did a time laps of the engine pull. From start to finish took 2.5 hrs
https://youtu.be/vjaWuVToSpo
https://youtu.be/uzeGlqLqMcE
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