Author Topic: agu/aum piston size  (Read 2474 times)

Offline GOLF_STU

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agu/aum piston size
« on: 18 January 2010, 22:22 »
are mk4 aum/agu the same size piston?

any help would be great cheers  :cool:

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Offline topher

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Re: agu/aum piston size
« Reply #1 on: 20 January 2010, 20:59 »
bore yes, wrist pin no

Offline Purely VAG

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Re: agu/aum piston size
« Reply #2 on: 20 January 2010, 21:39 »
82mm bore.

AUM use 19mm wrist pins/rods

AGU uses 20mm wrist pins/rods

AGU/BAM rods are stronger, 20mm rods can handle a bit more power/torque.

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