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More Tuning Guides
Tuning-Guide for the 2.7 V6 Biturbo
The ideal guide to more power in the Audi S4
Mahle Performance Piston kit for all Audi 2.7L V6 Biturbo ( 30V ) engines.
These pistons are recommended for any high performance engine build, as they offer unparalleled strength and longevity.
-original Mahle
-much lighter
-reinforced
-complete kit with rings and pins
-bore size 81,50mm ( OEM 81,00mm )
-21mm piston pin diameter
-9:1 CR (compression ratio)
-Durable forged pistons
-Lightweight piston design
-High strength German steel wrist pins for high horsepower support
-Propriety Mahle low-expansion 142P alloy
-Tight ring to piston groove clearances to reduce blow-by
-Hard anodized ring lands to avoid micro-welding
-Grafal anti-friction skirt coating
-Oil squirter notches that ensure no piston skirt to squirter interferenc
For following Audi 2.7T Biturbo 30V engines with engine code AGB, ASJ, AZR, AJK, ARE, AZA, AZB and BES.
To maximize power output, the clearances between the rings and piston have been brought in very tightly to reduce blow by. This is achieved by hard anodizing the top ring lands, which prevents micro welding which could be caused otherwise.
To maintain OEM-like wear characteristics, these pistons are coated with Mahle’s Grafal skirt coating. This coating reduces friction on the skirts, keeping them quiet and from wearing over time- extending piston life. The grey appearance of these pistons is due to a phosphate coating. Providing a lubricant film in the pin bores and ring grooves, this coating is essential for initial startup and break-in of the engine to prevent micro welding and galling. Features like these are what allow these pistons to last for thousands of miles, just like OEM units.
Unboxing MAHLE Motorsport Pistons by Bartek:
MAHLE Motorsport
MAHLE Engine Components USA, Inc.
70 Rutledge Road, Unit C, Fletcher, NC 28732, United States
https://www.mahle-aftermarket.com/eu/de/contact-eu/
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
2.7 Biturbo | AGB | 265 hp (195 kW) |
2.7 Biturbo | ASJ | 380 hp (280 kW) |
2.7 Biturbo | AZB | 265 hp (195 kW) |
2.7 Biturbo | AZR | 380 hp (280 kW) |
Engine | Engine code |
---|---|
2.7 Biturbo | AJK | 230 hp (169 kW) |
2.7 Biturbo | ARE | 250 hp (184 kW) |
2.7 Biturbo | AZA | 230 hp (169 kW) |
2.7 Biturbo | BES | 250 hp (184 kW) |
The ideal guide to more power in the Audi S4
Accessories
Cutsomers also bought
Mahle Performance Piston kit for all Audi 2.7L V6 Biturbo ( 30V ) engines.
These pistons are recommended for any high performance engine build, as they offer unparalleled strength and longevity.
-original Mahle
-much lighter
-reinforced
-complete kit with rings and pins
-bore size 81,50mm ( OEM 81,00mm )
-21mm piston pin diameter
-9:1 CR (compression ratio)
-Durable forged pistons
-Lightweight piston design
-High strength German steel wrist pins for high horsepower support
-Propriety Mahle low-expansion 142P alloy
-Tight ring to piston groove clearances to reduce blow-by
-Hard anodized ring lands to avoid micro-welding
-Grafal anti-friction skirt coating
-Oil squirter notches that ensure no piston skirt to squirter interferenc
For following Audi 2.7T Biturbo 30V engines with engine code AGB, ASJ, AZR, AJK, ARE, AZA, AZB and BES.
To maximize power output, the clearances between the rings and piston have been brought in very tightly to reduce blow by. This is achieved by hard anodizing the top ring lands, which prevents micro welding which could be caused otherwise.
To maintain OEM-like wear characteristics, these pistons are coated with Mahle’s Grafal skirt coating. This coating reduces friction on the skirts, keeping them quiet and from wearing over time- extending piston life. The grey appearance of these pistons is due to a phosphate coating. Providing a lubricant film in the pin bores and ring grooves, this coating is essential for initial startup and break-in of the engine to prevent micro welding and galling. Features like these are what allow these pistons to last for thousands of miles, just like OEM units.
Unboxing MAHLE Motorsport Pistons by Bartek:
MAHLE Motorsport
MAHLE Engine Components USA, Inc.
70 Rutledge Road, Unit C, Fletcher, NC 28732, United States
https://www.mahle-aftermarket.com/eu/de/contact-eu/
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
info@bar-tek.com
Engine | Engine code |
---|---|
2.7 Biturbo | AGB | 265 hp (195 kW) |
2.7 Biturbo | ASJ | 380 hp (280 kW) |
2.7 Biturbo | AZB | 265 hp (195 kW) |
2.7 Biturbo | AZR | 380 hp (280 kW) |
Engine | Engine code |
---|---|
2.7 Biturbo | AJK | 230 hp (169 kW) |
2.7 Biturbo | ARE | 250 hp (184 kW) |
2.7 Biturbo | AZA | 230 hp (169 kW) |
2.7 Biturbo | BES | 250 hp (184 kW) |
The ideal guide to more power in the Audi S4
Accessories
Cutsomers also bought
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