1987 930 Turbo 3.4L Twin-Plug Ignition Upgrade Restoration Conversion
Posted by PATRICK MOTORSPORTS on
This sweet 1987 930 has come to us from Ohio for an engine rebuild & upgrade, along with suspension, A/C, and oil cooler updates. We started with a comprehensive disassembly & inspection, the engine was showing cylinder. combustion leak at cylinder #5.
We found that after careful inspection of the #5 cylinder head that it was incorrectly machined, and causing a deck height issue. This being cylinder #5 it was held off by the #4 & #6 heads and not sealing properly. This can be fixed here in our machine shop, take a look!
The latest Mahle Motorsport Piston & Cylinder Set PS98-009 = 3.3L to 3.4L / 7.5:1 Compression
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- Tags: 1975-1989 911 Turbo / 930 / 934 / 935, 3.0L Turbo / 3.2L Turbo / 3.3L Turbo / 3.4L Turbo / 3.6L Turbo / 3.8L Turbo, CENTERFORCE, GUARDS RED, MAHLE / MAHLE MOTORSPORT, RED, Turbo / Twin Turbo, TWIN PLUG DISTRIBUTOR (TPD), Twin-Plug Distributor