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Tuning guide for 2.5 TFSI EA855 evo engines
Up to 1.000 hp with your RS in 5 tuning stages!
High performance valve stem seal VITON for all 2.5L TFSI in the Audi TTRS and RS3.
This valve stem seal offer the following advantages:
Can be used on both intake and exhaust valves.
When using new valves, the guides must also be renewed!
Price for 20 stem seals. For the complete engine you need 20 pieces.
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CEPA | 340 hp (250 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CZGB | 367 hp (270 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CTSA | 310 hp (228 kW) |
2.5 TFSI (EA855) | CZGA | 340 hp (250 kW) |
2.5 TFSI (EA855) | CZGB | 367 hp (270 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CEPA | 340 hp (250 kW) |
2.5 TFSI (EA855) | CEPB | 360 hp (265 kW) |
Up to 1.000 hp with your RS in 5 tuning stages!
Accessories
Cutsomers also bought
High performance valve stem seal VITON for all 2.5L TFSI in the Audi TTRS and RS3.
This valve stem seal offer the following advantages:
Can be used on both intake and exhaust valves.
When using new valves, the guides must also be renewed!
Price for 20 stem seals. For the complete engine you need 20 pieces.
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CEPA | 340 hp (250 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CZGB | 367 hp (270 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CTSA | 310 hp (228 kW) |
2.5 TFSI (EA855) | CZGA | 340 hp (250 kW) |
2.5 TFSI (EA855) | CZGB | 367 hp (270 kW) |
Engine | Engine code |
---|---|
2.5 TFSI (EA855) | CEPA | 340 hp (250 kW) |
2.5 TFSI (EA855) | CEPB | 360 hp (265 kW) |
Up to 1.000 hp with your RS in 5 tuning stages!
Accessories
Cutsomers also bought