Takes you from stock 10.3:1 compression, to 034 9.5:1 compression
2X Entries Into Our F80 M3 Sweepstakes
Takes you from stock 10.3:1 compression, to 034 9.5:1 compression
2X Entries Into Our F80 M3 Sweepstakes
Increased displacement to 3.0 liters is accomplished by using a larger 92.8mm stroke crankshaft and 154X21 connecting rod.
Requires Audi factory 3.0L 30V (AVK) crankshaft & IE 154x21 Forged Connecting Rods
82mm bore (oversized), 9.0:1 compression ratio, 86.4mm stroke - includes rings, wrist-pins, & circlips
+1mm bore size: Overbore pistons require additional machine work including a cylinder bore and hone, this work must be performed by a machine shop
82.5mm bore (oversized), 9.0:1 compression ratio, 86.4mm stroke - includes rings, wrist-pins, & circlips
+1.5mm bore size: Overbore pistons require additional machine work including a cylinder bore and hone, this work must be performed by a machine shop
81.5mm bore (oversized), 9.0:1 compression ratio, 86.4mm stroke- includes rings, wrist-pins, & circlips
+.5mm bore size: Overbore pistons require additional machine work including a cylinder bore and hone, this work must be performed by a machine shop
81mm bore (factory bore), 9.0:1 compression ratio, 86.4mm stroke - includes rings, wrist-pins, & circlips
Includes rings, wire locks, and wrist pins - 81.5mm Bore (0.50 oversize), 8.5:1 CR, 86.4mm stroke
Includes rings, wire locks, and wrist pins - 81.0mm Bore (stock), 8.5:1 CR, 86.4mm stroke
Contains the hardware components necessary to upgrade the EA839 3.0T Turbocharged Engine
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-01-2026
Increased displacement to 3.0 liters is accomplished by using a larger 92.8mm stroke crankshaft and 154X21 connecting rod.
Requires Audi factory 3.0L 30V (AVK) crankshaft & IE 154x21 Forged Connecting Rods