-
S
S4/S5 tuning EA839 engine
Leicestershire bang in the middle. yeah I looked at that and ordered the ECS replacement straight the way, Audi have definitely restricted the airflow coming in as they over boost on the way out. I have changed the air filter to that racing line replacement foam filter too, with that on and no...- S4-wez
- Post #5
- Forum: Audi S4/A4/A4 Cab (B9 Chassis)
-
S
S4/S5 tuning EA839 engine
Very misleading is the gearbox but looks like 700nm on the ZF 8HP55AF according to Ross Tech. I’m sure the gearboxes have limits in their on ECU, I’ve seen the max speed limit go off but I will report back the more I find.- S4-wez
- Post #3
- Forum: Audi S4/A4/A4 Cab (B9 Chassis)
-
S
S4/S5 tuning EA839 engine
Hey guys, just finally got my car mapped and going through the development work myself on my MY17 Audi S4 B9. Started to use process to build a more powerful car from the ground up that is reliable, strong and OEM drive. after running some tests on increasing the power yesterday I found With...- S4-wez
- Thread
- ea839 s4 b8 b9 v6 supercharged turbocharged s4 b9
- Replies: 6
- Forum: Audi S4/A4/A4 Cab (B9 Chassis)