The best manuals you can purchase for your Porsche, these concise books show everything to make repairs simple and accurate with easy to follow German logic! They may seem expensive, but if it saves you one repair trip to the Porsche dealer, they have paid for themselves! Note: turbo manuals are supplements to be added to the complete sets.

The best manuals you can purchase for your Porsche, these concise books show everything to make repairs simple and accurate with easy to follow German logic! They may seem expensive, but if it saves you one repair trip to the Porsche dealer, they have paid for themselves! Note: turbo manuals are supplements to be added to the complete sets.

The best manuals you can purchase for your Porsche, these concise books show everything to make repairs simple and accurate with easy to follow German logic! They may seem expensive, but if it saves you one repair trip to the Porsche dealer, they have paid for themselves! Note: turbo manuals are supplements to be added to the complete sets.

The best manuals you can purchase for your Porsche, these concise books show everything to make repairs simple and accurate with easy to follow German logic! They may seem expensive, but if it saves you one repair trip to the Porsche dealer, they have paid for themselves! Note: turbo manuals are supplements to be added to the complete sets.

The 11.8:1 compression will provide you with more acceleration than kits with 11.3:1 compression. However, this kit cannot be used with original cams, it requires a more aggressive cam (maximum valve lift (tdc) of 2.1 mm) and has very deep pockets for use with rsr valves. The 109-mm size means that the housings must be modified on non rennsport models. If you have a European rennsport model, these would be slip fit. This kit also requires the larger o-ring seals, part # 96410440180 and larger base gaskets, part # FVD116929. Mahle pistons are forged for substantially higher and more uniform strength over pistons that are cast. Mahle cylinders are manufactured from st52 steel which has extremely high thermal resi...(choose a part on the right to read more)