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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
The 4G63 engine in its factory form has a 85mm bore and 88mm stroke
ECU OVERVIEW
and upgraded turbocharger
The pistons come standard with a 0
Compression Ratio:9
Hardrace - FRONT LOWER ARM REAR BUSHING BMW, 3 SERIES, Z4, E46, E85/E86 RB29 The 4G63 engine in itsHARDENED rubber bushing made with high strength and anti crack rubber material, solid steering response and driving suspension feel, resist side inclined while cornering at high speed maneuvers . Reduces vibration . Provides stability . Increase steering response . Retains OEM NVH . OEM direct replacement . Regular greasing not required . No noise or squeaks
